Bài 12. Sắp xếp những từ đã cho thành câu hoàn chỉnh.
1. feed/ if/ are/ you/ home/ away/ will/ Who/ pets/ your/ you?
………………………………………………………………….
2. use/when/ kid/ a/ to/ did/ play/ What/ you/ were/ you?
………………………………………………………………….
3. this/ was/ When/ building/ constructed?
………………………………………………………………….
4. we/ don’t/ out/ some/ for/ Why/ fresh/ go/ air?
………………………………………………………………….
5. Mr. Smith/ has/ to/ city/ the/ moved/ long/ How?
………………………………………………………………….
6. accept/ will/ offer/ Which/ job/ you?
………………………………………………………………….
7. father/ sports/ does/ often/ play/ How/ your?
………………………………………………………………….
8. you/ did/ your/ on/ much/ spend/ How/ vacation?
………………………………………………………………….

I. Turn these sentences into passive voice.

1. He often does exercises every night.

→ ................................................................................................................................

2. She usually decorates the room at weekends.

→ ................................................................................................................................

3. Daisy always sings country songs.

→ ................................................................................................................................

4. She often gives her sister sweets.

→ ................................................................................................................................

5. Nam and Peter often water these trees.

→ ................................................................................................................................

6. They produce cars in this country.

→ .................................................................................

a,làm thế nào để phân biệt được ô tính chứa công thức

b,nêu cách chọn đồng thời từ cột a đến cột c

có mấy loại ròng rọc kể tên và nêu tác dụng