Câu hỏi: I .............. Michael for years.

A. have known

B. know

C. knowing

D. was known

Câu 1: We ....................... in the plane for hours when it finally, took off.

A. had been sitting

B. have sat

C. will be sitting

D. will sit

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 Wagners ................ to Florida two years ago.

A. moved

B. had been moving

C. move

D. will move

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: Paul and Linda .............. us to their party last weekend.

A. was inviting

B. invited

C. had been inviting

D. will invite

Câu 6: Babies ................ when they are hungry.

A. cry

B. are crying

C. have been crying

D. cries