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

A. will arrive

B. arrive

C. arriving

D. have arrived

Câu 1: There are more and more people died …… AIDS.

A. on

B. from

C. at

D. of

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

A. were

B. are

C. is

D. have been

Câu 5:  Tobacco has bad effects ……… our health.

A. on

B. from

C. at

D. of

Câu 6:  What is your purpose ……….. learning English?

A. of

B. to

C. for

D. on