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

A. was inviting

B. invited

C. had been inviting

D. will invite

Câu 1: I don't want to go outside today because it ....................

A. rain

B. rains

C. is raining

D. is rain

Câu 2: The new project received a lot of financial assistance from the WTO; ..............., it could easilybe approved by the authority.

A. thus

B. on the other hand

C. on the contrary

D. inaddition

Câu 3: We always...................... a present to Elsa on her birthday.

A. are taking

B. taking

C. take

D. are taken

Câu 4: The old drainage pipelines must be maintained; ................, leakage will be unavoidable.

A. therefore

B. similarly 

C. on the contrary

D. otherwise

Câu 5: I .............. Michael for years.

A. have known

B. know

C. knowing

D. was known

Câu 6: I ............... on the bus when I dropped my wallet.

A. am getting

B. get

C. have gotten

D. was getting