Câu hỏi: I threw my old trainers and bought some new .................. .

A. ones

B. one

C. some

D. any

Câu 1: I would like to send these letters …………………..air mail.

A. in

B. with

C. by

D. over

Câu 2: The waste from the chemical factory is extremely .......

A. harm

B. harmful

C. unharmed

D. harmless

Câu 3: I was ...... to find that the film was quite ……

A. surprised - frightening

B. surprised - frightened

C. surprising - frightening

D. surprising – frightened

Câu 4: She glanced briefly ________ his lapel badge.

A. in

B. on

C. at

D. up

Câu 5: Laura reminded her roommate ...... her alarm clock for 6:00.

A. to set

B. setting

C. to be set

D. of setting

Câu 6: People are destroying the air by adding ...... to it.

A. pollutants

B. polluters

C. pollution

D. polluted