Giúp mk đang cần gấp ạ                                                                                                                                   

EX4. Chọn đáp án đúng

1. Our neighbor often ______ barbecues in his garden.
2. hold            B. holds                              C. is holding
3. ______something strange in this room?
4. You smell B. Are you smelling           C. Do you smell?
5. Brian ______ of buying a big house in the suburbs.
6. is thinking B. thinks                             C. don’t think
7. George and Keith ______ in the poetry competition.
8. take part B. takes part                       C. are taking
9. I’m sorry, but I ______ this exercise. Can you explain it to me?
10. am not understanding B. don't understand            C. understand
11. You cannot talk to Mike right now. He’s ______ a bath at the moment.
12. having B. have                               C. has
13. Susan always ______ names and telephone numbers.
14. is forgetting B. forget                             C. forgets
15. I cannot leave my job. You know it ______ a lot to me.
16. is meaning B. means                            C. mean
17. I work here as a waiter at weekends because I ______ extra money.
18. need B. am needing                   C. don't need
19. John ______ working late today.
20. not mind B. doesn't mind                  C. isn’t minding