She has worked in this factory __________.

A. after 2001　　　　

B. in 2001　　　　　　

C. since 2001　　　　

D. for 2001

Is that the first time you __________ Beijing?

A. have visited　　　　

B. would visited　　　　

C. visited　　

D. have been visiting

Will you please lend me the book when you __________ it?

A. will finish　　　　

B. have finished　　　　

C. will have finished　　　　

D. finishing

They can't leave until they __________ their work.

A. did　　　　　　

B. are doing　　　　　　

C. have done　　　　　　

D. had done

I __________ him a lot during the past two weeks.

A. saw　　　　　　

B. have seen　　　　　　　　

C. had seen　　　　

D. am seeing

梂here's your uncle's home?

梍______ in Boston in the past years.

A. He's lived　　B. He's living　　 C. He lives　　　　　　　　 D. He lived

桾he possibility of the flood was just reported over the radio.

桰 know. I heard abut it. The river _______ the top of its bank.

A. got　　　　 B. get　　　　　　 C. gets　　　　　　 D. has got

James Watt _________ the steam engine.

A. was inventing　　

B. invented　　　　　　

C. had invented　　　　　　

D. has invented

While Connie ________ a baseball match, her sister is typewriting a letter in her office.

A. has watched　　

B. watches　　　　　　

C. is watching　　

D. has been watching

Twelve inches __________ one foot.

A. make　　　　 B. makes　　　　 C. is making　　　　　　 D. will make