- Hai gối đỡ có cấu tạo ko giống nhau

- Nếu nhiệt độ ngoài trời cao, cầu sẽ nở ra vì nhiệt! Một gối đỡ phải để trên con lắn để nâng đỡ, tiện cho cầu khi cầu nở ra vì nhiệt

1. My birthday is on the.....twentieth ...... of September. ( twenty )

2. There are four....booksheves ......in my bedroom. ( bookshelf )

3. The ...national....... language of Vietnam is Vietnamese. ( nation )

4. In my.......neighborhood... , there is a supermaket, a hotel and a park. ( neighbor )

5. There are a lot of interesting .........activities. in the summer. ( act )

6. Vietnam has plenty of ....beautiful...... beaches. ( beauty )

7. Mount Everest is the ...highest....... mountain in the world. ( high )

8. Lan's mother goes ....shopping......twice a week. ( shop )

9. My parents work at a Secondary school. They are .....teacher..... of English . ( teach )

10. I go to visit my grandparent ....once...... a month. ( one )

11. He is a .....careful ..... person, so he sometims has accidents. ( care )

12. He is .....interested..... in learning English. (interest )

13. They are good .........student..... ( study )

14. He often plays sports. He is very...sporty..........( sport )

15. My classroom is on the.......third.....floor. ( three )

16. Has your sister got a........headache.......? She looks tired. ( head )

17. This is my favorite chair. It's so ......comfortable ......... ( comfort )

18. Nobody in my class is ....better..............than Thuy. ( good )

19. This tree has a lot of green ......leave... ( leaf )

Đồng hương kìa!

Bài giải :

 Số quyển truyện 8 xã vùng thấp được cấp là:

 850 x 8 = 6800 (quyển truyện )

 Số quyển truyện 9 xã vùng cao được cấp là:

 980 x 9 = 8820 (quyển truyện )

 Số quyển truyện cả huyện được cấp là:

 6800 + 8820 = 15620 (quyển truyện )

 Đáp số: 15620 quyển truyện

1. Mr. Robinson (look) .....is looking ........for an apartment at present.

2.There(be)....are.....a few empty apartments near his office

3.Hoa's parent love(work).....working....on their farm

4.Is it easy(find).......to find....an apartment in HN?

5.Please tell her I (call)...will call......again later.

Hình đâu?

Hello, this is Mr. Thanh. His face is long. His hair is short. His eyes are black with a big nose. He has small ears with a wide mouth. His lips are thin and his teeth are white! So he is a handsome man!

Câu hỏi của Lưu Lê Thanh Bình - Công nghệ lớp 7 | Học trực tuyến