Hãy chọn một đáp án đúng nhất (A, B, C hoặc D) trong các đáp án sau.

How many legs does a crab have?

                                                      A.8               B.9                   C.11                   D.10

Hoàn thành những câu sau 

8. That is your umbrella, ______?

9. Those aren't Fred's books, ______?

10. Something is wrong with Jane today, ______?

11. Everyone can learn how to swim, ______?

12. Nobody cheated in the exam, ______?

13. Nothing went wrong while I was gone, ______?

14. I am invited to your party, ______?

15. He'd better come to see me, ______?

16. He seldom visits you, ______?

17. You’ve never been in Italy, ______?

18. No one died in the accident, ______?

19. Going swimming in the summer is never boring, ______?

20. What nice gifts, ______?

21. Don't talk in class, ______?

22. Sit down, ______?

23. Nobody called the phone, ______?

24. Everything is okay, ______?

25. You have to leave early, ______?

Question 1. He ..... a doctor.

A. was

B. were

Question 2. Water

A. Countable nouns

B. Uncountable nouns

Question 3. ......... you student

A. am

B. is

C. are

Question 4. She ...... a teacher.

A. were

B. was

Question 5. He/She/It .....

A. am

B. is

C. are

Question 6. I ...

A. am

B. is

C. are

Question 7. We/You/They ....

A. am

B. is

C. are

Question 8. I/He/She/It .....

A. was

B. were

Question 9. We/You/They .....

A. was

B. were

Question 10. Ben is in the hospital.

He is a ......

A. berre

B. sherry

C. doctor

Question 11. The students and teacher is in the school

Ben is a ........

A. student

B. teacher

Mary is a .......

A. teacher

B student