Câu 2: với a<=0 thì \(-2ab^{2\sqrt{5}}\) bằng bao nhiêu

hàm số y=-4x+5 cắt trục hoành tại điểm nào

cho hàm số f(x) =\(\frac{1}{3}x+2\) khi đó f(-3) bằng bao nhiêu

Viết đoạn văn tổng hợp để dẫn đến luận điểm học ấn không chỉ là chuyện đọc sách, đọc sách là con đường quan trọng cho học vấn.

Bài 1: 1. Can you help me crray my bags , please? B-_______

A. certainly B. yes, I can C. Yes, please D. no, thanks

2. Would you like ___ a games of chess ?

A. playing B. plays C. play D. to play

3. We have learned english.

A. since B. from C. in D. for

4. When were you born? - I was born ___ 23rd match, 1998

A. between B. in C. on D. at

5. My grand father is not ____ enough to walk as fast he used to

A. strong B. strength C. stronger D. streng then

6. When my father was young, he used to ___ tennis in the afternoons

A. to play B. playing C. play D. plays

7. mary hates ______, but she loves cooking.

A. to wash up B. wash up C. wash D. washed up

8.I am sure he will enjoys ____ on his trip.

A. here self B. our selves C. it self D. him self

Bài 1:

1. I have know her___ a long time.

A.since

B. for

C. in

D. during

2. The man___you met at the party was a famow film star.

A. who

B. whose

C. whom

D. A,C

3. My children want____ bread for break fast .

A. have

B. to have

C. having

D. had

4. The car __ she has bought is very expensivt

A. who

B. which

C. that

D. B,C

5. You didn't ecarn the old leson___?

A. do you

B. didn't you

C. did you

D. don't you