7. It is acknowledged that Vietnam had a complete control over SARS from a very early stage of the epidemic.

 Vietnam is .........................................................................................................

8. He didn’t remember anything about it, and neither did she.

 He forgot ...........................................................................................................

9. We couldn’t have managed it if our father hadn’t encouraged us.

 If it ...........................................................................................................

10. I wish I had applied for that job.

 It is a .................................................................................................................

x + 5 căn x +6 = 0

rút gọn x - 3 - căn x^2 -6x +9

x² - 14

tam giác abc, pg AD; BE, CF cắt nhau tại i. cmr DI/DA + EI/EB +FI/FC = 1

II. Join two sentences : SO THAT+ S + can(not) + Vinf : để làm gì

IN ORDER TO + Vinf : Để mà

IN ORDER for sb to do st

5. John gets up early. he doesn’t want to be late for the class.

...................................................................................................................................................

6. I wish to have enough money. I want to buy a new house.

...................................................................................................................................................

7. She needs a job. She wants to support her old parents.

...................................................................................................................................................

8. She puts on her warm clothes. She doesn’t want to catch cold.

...................................................................................................................................................

9. It was so dark. I couldn’t see anything.

...................................................................................................................................................

phan tích đa thức thành nhân tử

a) x^2 -6

phan tích đa thức thành nhân tử

a) x^2 -6

b) x^2 + 2 căn 3 x + 3

c) x^2 -2 căn 5 x + 5 

x^2 - 2 √11 x +11 =0