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: We will send these letters to him when we …. in London.

A. will arrive

B. arrive

C. arriving

D. have arrived

Câu 3: There are more and more people died …… AIDS.

A. on

B. from

C. at

D. of

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

A. of

B. to

C. for

D. on

Câu 5: ………. each of you ready for the test?

A. is

B. are

C. have

D. do

Câu 6: “Where are the letter and the postcard?” They …… on the table.

A. were

B. are

C. is

D. have been