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

A. were

B. are

C. is

D. have been

Câu 1: ………. each of you ready for the test?

A. is

B. are

C. have

D. do

Câu 2: There are more and more people died …… AIDS.

A. on

B. from

C. at

D. of

Câu 3: We …… a lot important scientific discoveries in 2050.

A. have

B. will have

C. had

D. has had

Câu 4:  Tobacco has bad effects ……… our health.

A. on

B. from

C. at

D. of

Câu 5:  I am looking forward ……….. seeing you.

A. to

B. for

C. on

D. at

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