18. B
19. B
20. B
III.

1,There are thirty-five students in my class.

2, There are nice posters in our classroom.

3, There are green curtains in his room.

4, There are six children in the room.

5, There is a sofa in the living room.

6, There are some pictures in my room.

 a There are big window in the living room.

8,There is  two sinks in my bathroom.

18._________is Phong ? - He’s in the living room.
A. When

B. Where

C. Who

D. What

Dịch: Phong ở đâu? - Anh ấy đang ở trong phòng khách.

Hỏi vị trí của ai hay một vật gì đó ta dùng Where

19. Which verb adds _es in the third person?

A. go

B. write

C. sleep

D. tell

20.________a clock in your room?

A. Are there

B. Is there

C. Have there

D. Has there

Dịch: Có đồng hồ trong phòng của bạn không?

Is there đi với danh từ số ít.
III. Complete the sentences with There is or There are.
1. There are thirty-five students in my class.
2. There are nice posters in our classroom.
3. There are green curtains in his room.
4. There are six children in the room.
5. There is a sofa in the living room.
6. There are dishes on the floor.
7. There is a ceiling fan in the bedroom.
8. There are some pictures in my room.
9. There is a big window in the living room.
10. There are two sinks in my bathroom.

Giải thích: ''There is'' đi với danh từ số ít.

                   ''There are'' đi với danh từ số nhiều.