hiên tại đơn:

bài 1:

1. don't

2. doesn't

3. don't

4. don't

5. doesn't

6. doesn't

7. don't

8. doesn't

bài 2:

1. catches

2. wears

3. drink

4. goes

5. has

6. eat out

bài 3:

1. doesn't study

2. has

3. have

4. doesn't study

5. teaches

6. likes

7. washes

8. don't have

bài 4:

1. My brother sleeps on the flood.

2. He stays uy late.

3. I do the housework with my mother.

4. Peter and Mary come to class on time.

5. Why does Johnson gets good marks?

6. Do you go shopping?

7. She cryes.

8. My father has popcorn.

bài 5:

1. She doesn't sleep late on weekend.

2. We don't believe ghost.

3. Do you understand the question?

4. They doesn't work late on Friday.

5.  Does David want some coffee?

6. She does have three daughters.

7. When does she go to her Chinese class?

8. Why do I have to clean up?