Lesson+Exercise+Keys

Open the document with the respective answer key. The correct answers are marked in orange.

**EXERCISE 1**

**EXERCISE 2**

**EXERCISE 3** 

**EXERCISE 4**

**EXERCISE 5** 

**EXERCISE 6**



**EXERCISE 7**

**EXERCISE 8**



**EXERCISE 9**

**EXERCISE 10**



**EXERCISE 11**



**EXERCISE 12** 