động từ tobe

2.Sofia ______ my friend.

• is

• am

• are

• aren't

3.This is Nico. He ______ my cousin.

• am

• are

• is

• aren't

5.They ________ my sisters.

• aren't

• isn't

• am

• am not

8.We ___ thirsty.

• is not

• am

• is

• are

9.She isn't my sister. She ____ my friend.

• is

• are

• am

• am not

11.She _______ my teacher.

• are

• is

• am

• aren't

14.A: Are you sad?

B: Yes, I _____

• is

• am

• am not

• are

15.A: ________ they students?

B: No, they aren't.

• Are

• Is

• Am

What is this?

• It is a notebook
• It is an eraser
• It is a ruler
• It is a pencil

She ________ happy

• are
• is
• am
• were