Câu hỏi: Before the police arrived, the robbers ..........................

A. run

B. had run

C. have run

D. have been running

Câu 1: I .............. Michael for years.

A. have known

B. know

C. knowing

D. was known

Câu 2: I don't want to go outside today because it ....................

A. rain

B. rains

C. is raining

D. is rain

Câu 3: The Smiths are eating less and exercising more; ..............., they can keep their weight down and stay in shape.

A. Consequently

B. also

C. nevertheless

D. otherwise

Câu 4: By the time this movie is over, we ................... this entire bag of popcorn.

A. will have eaten

B. are eating

C. are going to be eating

D. will be eaten

Câu 5: It ............... a lot last winter.

A. snows

B. has been snowing

C. snowed

D. snow

Câu 6: We .............. since 5:00.

A. talk

B. are talking

C. talking

D. have been talking