Bài 3: Điền vào chỗ trống các từ “am- is- are- am not- isn’t- aren’t- have- has” sao cho thích hợp.
1. I ____am___ a student. I ___have____ lots of friends. I ___am not____ a popular person at school.

2. My brother __is_____ very young. He ____is___ only one year old. He doesn’t __has_____ any hair. 

3. The man ___is____ young. He ___is____ sixty- seven. He ____has___ gray hair.

4. We ___have____ a new car. Our car ___are____ very old. It ____is___ black.

5. My mother ___isn't____ at home. She ___is____ at the dentist.

6. She ___has____ a problem. She ___is____ a toothache.

7. We ___are____ ready for the exam. We ___aren't____ afraid of it.

8. I ___has____ lots of clothes. I ___am ____ lamcky.

9. The children ____aren't___ at the park. They ___are____ at home.

10. My daughter ____is___ six years old. She ___is____ a teenager.

11. We ___have____ a beautiful garden. It ___is____ full of flowers.

12. My father ___isn't____ at home. Today ___is____ Monday and he ___is____ at work.