To figure out where we place the particle ‘も,’ we need to find the piece of information that is unique to the second sentence. Here, we see that the new information being added is that Takeshi in addition to Mary is going to the park. Thus, we mark him with the particle ‘も,’ which replaces the particle ‘は.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
メアリーさんは公園に行きました。たけしさんも公園に行きました。
メアリーさんはこうえんにいきました。たけしさんもこうえんにいきました。

To figure out where we place the particle ‘も,’ we need to find the piece of information that is unique to the second sentence. Here, we see that the new information being added is that Takeshi in addition to Mary is going to the park. Thus, we mark him with the particle ‘も,’ which replaces the particle ‘は.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
メアリーさんは公園に行きました。たけしさんも公園に行きました。
メアリーさんはこうえんにいきました。たけしさんもこうえんにいきました。

To figure out where we place the particle ‘も,’ we need to find the piece of information that is unique to the second sentence. Here, we see that the new information being added is that there is also a restaurant over there where the bookstore is. Thus, we mark the restaurant with the particle ‘も,’ which replaces the particle ‘が.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
あそこに本屋があります。レストランもあります。
あそこにほんやがあります。レストランもあります。

To figure out where we place the particle ‘も,’ we need to find the piece of information that is unique to the second sentence. Here, we see that the new information being added is that there is also a restaurant over there where the bookstore is. Thus, we mark the restaurant with the particle ‘も,’ which replaces the particle ‘が.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
あそこに本屋があります。レストランもあります。
あそこにほんやがあります。レストランもあります。

You will notice that the honorific marker ‘お’ is attached to many Japanese words to make them sound more polite. Some words, like ‘お茶（おちゃ）’ and ‘お土産（おみやげ）’ were so often used with this marker that they essentially become a part of the original word. Thus, when you see a word with the marker ‘お,’ it might be signaling a more polite register or it might be the standard variant of the word.
To figure out where we place the particle ‘も,’ we need to find what piece of information is unique to the second sentence. Here, we see that the new information being added is that we also drink coffee in addition to tea. Thus, we mark the coffee with the particle ‘も,’ which replaces the particle ‘を.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
私はお茶を飲みます。コーヒーも飲みます。
わたしはおちゃをのみます。コーヒーものみます。

To figure out where we place the particle ‘も,’ we need to find what piece of information is unique to the second sentence. Here, we see that the new information being added is that we also drink coffee in addition to tea. Thus, we mark the coffee with the particle ‘も,’ which replaces the particle ‘を.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
私はお茶を飲みます。コーヒーも飲みます。
わたしはおちゃをのみます。コーヒーものみます。

To figure out where we place the particle ‘も,’ we need to find what piece of information is unique to the second sentence. Here, we see that the new information being added is that Mary is also going to China in addition to Korea. Thus, we mark the word for China with the particle ‘も,’ which accompanies the particle ‘に.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
メアリーさんは韓国に行きます。中国にも行きます。
メアリーさんはかんこくにいきます。ちゅうごくにもいきます。

To figure out where we place the particle ‘も,’ we need to find what piece of information is unique to the second sentence. Here, we see that the new information being added is that Mary is also going to China in addition to Korea. Thus, we mark the word for China with the particle ‘も,’ which accompanies the particle ‘に.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
メアリーさんは韓国に行きます。中国にも行きます。
メアリーさんはかんこくにいきます。ちゅうごくにもいきます。

Japanese names, even ones that are pronounced the same, often have different kanji associated with them. Thus, the name ‘Michiko’ can be spelled as ‘道子’ or ‘美智子’ or a number of other spellings depending on the individual.
To figure out where we place the particle ‘も,’ we need to find the piece of information that is unique to the second sentence. Here, we see that the new information being added is that Michiko ate hamburgers on Saturday in addition to eating them on Friday. Thus, we mark the word for Saturday with the particle ‘も,’ which accompanies the particle ‘に.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
みちこさんは金曜日にハンバーガーを食べました。土曜日にもハンバーガーを食べました。
みちこさんはきんようびにハンバーガーをたべました。どようびにもハンバーガーをたべました。

To figure out where we place the particle ‘も,’ we need to find the piece of information that is unique to the second sentence. Here, we see that the new information being added is that Michiko ate hamburgers on Saturday in addition to eating them on Friday. Thus, we mark the word for Saturday with the particle ‘も,’ which accompanies the particle ‘に.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
みちこさんは金曜日にハンバーガーを食べました。土曜日にもハンバーガーを食べました。
みちこさんはきんようびにハンバーガーをたべました。どようびにもハンバーガーをたべました。

You will notice the honorific marker ‘お’ is attached to many Japanese words to make them sound more polite. Some words, like ‘お茶（おちゃ）’ and ‘お土産（おみやげ）’ were so often used with this marker that they essentially become a part of the original word. Thus, when you see a word with the marker ‘お,’ it might be signaling a more polite register or it might be the standard variant of the word.
‘お土産（おみやげ）’ is a kanji compound with an irregular reading. Neither the character ‘土’ nor the character ‘産’ have this reading associated with them outside of this word. These irregular compounds are the exception, not the rule, in Japanese writing, but they are not uncommon throughout the language—their readings must be memorized, as there are no rules in place to govern their unique pronunciations.
To figure out where we place the particle ‘も,’ we need to find the piece of information that is unique to the second sentence. Here, we see that the new information being added is that Yumi also bought presents at the department store. Thus, we mark department store with the particle ‘も,’ which accompanies the particle ‘で.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
ゆみさんはお寺でお土産を買いました。デパートでもお土産を買いました。
ゆみさんはおてらでおみやげをかいました。デパートでもおみやげをかいました。

To figure out where we place the particle ‘も,’ we need to find the piece of information that is unique to the second sentence. Here, we see that the new information being added is that Yumi also bought presents at the department store. Thus, we mark department store with the particle ‘も,’ which accompanies the particle ‘で.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
ゆみさんはお寺でお土産を買いました。デパートでもお土産を買いました。
ゆみさんはおてらでおみやげをかいました。デパートでもおみやげをかいました。

To figure out where we place the particle ‘も,’ we need to find the piece of information that is unique to the second sentence. Here, we see that the new information being added is that Yumi also bought presents at the department store. Thus, we mark department store with the particle ‘も,’ which accompanies the particle ‘で.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
私は昨日学校で写真を撮りました。うちでも写真を撮りました。
わたしはきのうがっこうでしゃしんをとりました。うちでもしゃしんをとりました。

To figure out where we place the particle ‘も,’ we need to find the piece of information that is unique to the second sentence. Here, we see that the new information being added is that Yumi also bought presents at the department store. Thus, we mark department store with the particle ‘も,’ which accompanies the particle ‘で.’ Using the constructions that we have learned over the past few chapters, we arrive at this sentence:
私は昨日学校で写真を撮りました。うちでも写真を撮りました。
わたしはきのうがっこうでしゃしんをとりました。うちでもしゃしんをとりました。