Lượng số trong dãy trên là:

(20016 - 3) : 3 + 1 = 6672 (số)

Fill in the gap with a suitable preposition

The final exam will be held......on.......May5th,2007

The competition will take place...from..............7am to 11am

Can you tell me how many chapters this book consists........of.................?

Turn into passive voice.

1. They have just painted the posters.

=>The posters have just been painted.

2. They have used that dictionary for ten years.

=>That dicitionary have been used for ten years.

3. People have spoken English in that country since 1776.

=>English has been spoken in that country by people in 1776.

4. The browns have invited him to the party.

=>He has been invited to the party by the Browns.

5. Someone has already carried that named to the meeting.

=>That named has been carried to the the meeting.

6. They have celebrated Teaches' Day largely since 1982.

=>Teachers' Day has been celebrated largely since 1982.

7. Someone has broken that chair.

=>That chair has been broken.

8. They haven't bought the flowers yet.

=>The flowers haven't been bought yet.

9. They have make uniforms for these students recently.

=>Uniforms have been made for these students recently.

+)Sắp xếp từ bé đến lớn:
21/25>60/81>18/29

+)Sắp xếp từ bé đến lớn:

200/218>125/218>125/234