6.Complete the following sentences with the correct form of the verb in the brackets .
1. You ( go )......out last night? – Yes. I ( go ) ........to the cinema but I ( not enjoy )..... the movie
very much.
2. It often ( take)............ me twenty minutes ( go )...........to school. How long it ( take )..........
you , Linh?
3. My sister ( go)...... ..... to the Youth club every weekend. She enjoys ( play )...... sports very
much.
4. Be quiet! I ( want )............. to hear the news.
5. My father ( play ) roller- skating when he ( be)............ a child

1. My parents _______ me to see Ho Chi Minh’s Mausoleum last summer.
A. led B. took C. brought D. directed
2. I’m sure they were _____ lies.
A. telling B. making C. doing D. saying
3. My sister will be 16 ….. Sunday …………..
A. on - May 25th B. on - May 25 C. in - 25th May D. in - May 25
4. If he eats all that food, he eats .......................
A. quite much B. too many C. quite many D. too much
5. Mr.Robinson speaks Vietnamese very......................
A. skillfully B. good C. fluently D. best
6. The dress Hoa made didn't ............. her; it was too small.
2

7. Don't forget ................ your teeth before going to bed.

8. Hoa tried ............... that new dress but it didn't fit.

9. The first things many people do when they want ............... weight is dramatically cut their
calories.

10. My Dad has a ............ summer vacation.

(x-2)²-(x+3)²=0

rút gọn biểu thức

x²-4x+4-y²

3x²-7x+4

-99²-2.99-1 =?

rút gọn biểu thức:

A=(x+1)²-2x(x+2)-2