Câu hỏi:  Tobacco has bad effects ……… our health.

A. on

B. from

C. at

D. of

Câu 1: We ……... for our cars.

A. is looking

B. have been looking

C. are looking

D. is going to look

Câu 2: ………. each of you ready for the test?

A. is

B. are

C. have

D. do

Câu 3:  I am looking forward ……….. seeing you.

A. to

B. for

C. on

D. at

Câu 4:  What is your purpose ……….. learning English?

A. of

B. to

C. for

D. on

Câu 5: There are more and more people died …… AIDS.

A. on

B. from

C. at

D. of

Câu 6:  The World War II …… in 1939 and …… in 1945.

A. begins/ ends

B. has begun/ ended

C. was beginning/ end

D. began/ended