—Amy, I think you have to return the book to the library today.
—Why? I it for only one week.
| A．borrowed | B．have borrowed |
| C．kept | D．have kept |
--- How cool the iPhone5s is !
---In our shop it_____ very well now. Get one before it________out.
| A．sells; sells | B．sells; is sold | C．is sold; is sold | D．is sold; sells |
I do not doubt ________ win in the race.
| A．whether he will | B．whether will he | C．that he will | D．that will he |
--- Do you know much about the city?
--- Yes, I ___________ there three times.
| A．was | B．have gone | C．went | D．have been |
Why not ______ your teacher for advice when you don’t know ______ the problems?
| A．ask; what to do with | B．to ask; how to deal with |
| C．ask; what to deal with | D．to ask; how to do with |
--- Didn’t your brother ________ go to school by bike?
--- Yes, he did. But he ________ walking to school now.
| A．used to; used to | B．use to; used to | C．used to; is used to | D．use to; is used to |