Câu hỏi: The Wagners ................ to Florida two years ago.

A. moved

B. had been moving

C. move

D. will move

Câu 1: Babies ................ when they are hungry.

A. cry

B. are crying

C. have been crying

D. cries

Câu 2: Barbara .................. that package to you tomorrow morning.

A. deliver

B. is going to deliver

C. are going to deliver

D. delivering

Câu 3: The old drainage pipelines must be maintained; ................, leakage will be unavoidable.

A. therefore

B. similarly 

C. on the contrary

D. otherwise

Câu 4: I ................. the house before you called.

A. leave

B. am leaving

C. had left

D. had been leaving

Câu 5: We always...................... a present to Elsa on her birthday.

A. are taking

B. taking

C. take

D. are taken

Câu 6: We .............. since 5:00.

A. talk

B. are talking

C. talking

D. have been talking