Câu hỏi: The leopard is _________ the threat of extinction.

A. in

B. on

C. under

D. below

Câu 1: The boy found a wallet in the street, and then he ...... to return it to the loser.

A. tried

B. had tried

C. was trying

D. had been trying

Câu 2: Could you please provide us ……………..some more modern equipment?

A. for

B. by

C. in

D. with

Câu 3: What about ___________ the solution together this afternoon?

A. find

B. finding

C. to find

D. to finding

Câu 4: I would like to send these letters …………………..air mail.

A. in

B. with

C. by

D. over

Câu 5: The film _______ by the time we ________ to the cinema.

A. already began - got

B. have already begun - got

C. had already begun - got

D. already began - had got

Câu 6: Express Money Transfer is one of the quickest ways ……..help us to send money.

A. who

B. whose

C. when

D. that