Câu hỏi: Television is a prime source of home entertainment; ................, it is a cheap babysitter.

A. furthermore

B. therefore

C. accordingly

D. on the contrary

Câu 1: I ................. the house before you called.

A. leave

B. am leaving

C. had left

D. had been leaving

Câu 2: Louise was listening to the radio while she .................. the house.

A. is cleaning

B. was cleaning

C. had cleaned

D. will dean

Câu 3: I .............. Michael for years.

A. have known

B. know

C. knowing

D. was known

Câu 4: Paul and Linda .............. us to their party last weekend.

A. was inviting

B. invited

C. had been inviting

D. will invite

Câu 5: We .............. to the baseball game when it started to rain.

A. are driving

B. drives

C. driven

D. were driving

Câu 6: By next month, I ...................... at this company for a year.

A. will work

B. will be working

C. will have been working

D. am going to work