In this exercise, we are asked to read the next sentence and to match the interpretation letter that most coherently corresponds with the marked phrase: **Tres cuartas partes** de los animales que viven en la tierra son insectos.

In this case, the interpretation letter that most coherently corresponds with **Tres cuartas partes** is **setenta y cinco por ciento** because **tres cuartas partes** means **three quarters**, which is the same as **seventy-five percent (setenta y cinco por ciento)**.

c. setenta y cinco por ciento.

In this exercise, we are asked to read the next sentence and to match the interpretation letter that most coherently corresponds with the marked phrase: Las mariposas, en general, viven **alrededor de** 24 días.

In this case, the interpretation letter that most coherently corresponds with **alrededor de** is **aproximadamente** because **alrededor de** means **about**, which is the same as **approximately (aproximadamente)**.

b. aproximadamente.

In this exercise, we are asked to read the next sentence and to match the interpretation letter that most coherently corresponds with the marked phrase: Llegan **a fines de** octubre a la zona entre…

In this case, the interpretation letter that most coherently corresponds with **a fines de** is **en la última parte de** because **a fines de** means **at the end of**, which is the same as **in the last part of (en la última parte de)**.

a. en la última parte de.