一 选择填空 （每小题1分，共20分）
( )1. I hope you can be friendly ______ your partner.
A. to B. with C. at D.on
( )2. When I was a child, I used to ___________ chocolate.
A. liking B. like C. liked D. likes
( )3. ___________ work in Microsoft?
A. Did you used to B. Did you use to C. Do you used to D. Do you use to
( )4. Where ___________ live before you came here?
A. did you used to B. did you use to C. use he to D. he used to
