I must return the book to the library. I _____ it for one week.

A．keep

B．borrowed

C．have kept

D．have lent

He will send me an e-mail as soon as he _____ in America.

A．arrive

B．arrives

C．arrived

D．will arrive

It’s two and a half weeks since the exchange students __________ Wuxi.

A．arrived

B．reached

C．have been in

D．have arrived in

---Do you know our town?
--- No, this is the first time I ________ here.

A．was

B．have been

C．came

D．am coming

--- Where is your mother?
--- She _______ to Sichuan on business. She has ______ there four times recently.

A．has gone, gone	B．has been, been
C．has gone, been	D．has been, gone

I won’t go to see the film this evening because I _____ my ticket just now.

A．have lost

B．will lost

C．lost

D．lose

小题1:Listen! The radio says something bad________(happen) last night.
小题2:He spent as much time as he could_______(study) different subjects.
小题3:The teacher told us that light ___________ (travel ) much faster than sound.
小题4:I won’t be able to take part in the party if I ________(not be) free.
小题5:There ____________(not be) a lot of changes in the next 24 hours, are there?
小题6:They are good friends They often sit on the playground,________(talk) about their future plans.
小题7:Luckily, he ____________( catch) the first bus and wasn’t late for school.    
小题8:The elderly like to keep pets _____ (make) their life better.        
小题9:Dad said to Mike,"I hope you_________(not forget) to write to me soon.”
小题10:The plane ______ ( arrive). You can see your mother at once.

--When did you become a volunteer for the elderly?
-- Two years ago. I ______ this group since then.

A．joined

B．took part in

C．have joined

D．have been in

小题1:Few students ______( ask ) to work hard at their lessons here, are they?
小题2:The police promised that they ______(solve) the case as soon as possible.
小题3:The school trip we look forward to ______(take) place this Saturday.
小题4:My parents didn’t go to the cinema with me, they ______ already______(fly) to America.
小题5:______(catch) up with  his friends, he ran as fast as he could.
小题6:China ______(send) up several spacecraft into space in the last few years.
小题7:The charity show ______(organize) by my classmates last year was a great success.
小题8:I’m sorry I didn’t catch what you said because I ______ (type) the letter.

—Your father isn’t in. Where is he?
He    Beijing on business.

A．goes to

B．has gone to

C．went

D．has been to