I Chuyển câu chủ động thành câu bị động

1. you must not use this machine after 5.30 p.m

2. One of the student always eraserthe chalk board

3. Somebody has taken some of my books away

4. They use milk for making butter and cheese

5. Smoke filled the room

6. How many game has the team played

7. The students are writting the lessons now

8. They built this house 100 years ago

9. They have to do this 2 job at once

10. Is she making big cakes for party?

Bài 1: Dùng từ gợi ý viết thành câu

1. The first man/ walk/ moon/21July 1969

2. They/ usually/ hold/ party/ New Year 's Eve

3. I/ call/ you/ Friday afternoon/ about 2.30

Bài 2: chia V

1. Please stop (talk), I (try) (finish) a letter

2. His doctor advised him (give up) (smoke)

3. By (work) day and night he succeded in (finish) the job in time

c) (1/2-1/6)*3^x+4-4*3^x=3^16-4*3^13

=1/3*3^x*3^4-4*3^x=3^13*3^3-4*3^13

=27*3^x-4*3^x=3^13*(27-4)

=3^x*(27-4)=3^13*(27-4)

=>x=13

1. will 

2.does

3. be

4. am

5. are

6. is

1. moutain

2. heatful

3. place

4. hospital

5. drugstore

6. factory

7. flower

8. between

Sắp xếp các từ sau tạo thành câu đúng

1. I have classes from a quarter to seven to eleven

My son never goes to the dentist so his teeth is bad

I often listen to music in my freetime