It’s a Clean-Up Day tomorrow. Let’s help _________ signs.
A. give up B. fix up C. come up D. put up
Could you mind _________ out with me when you finish _________ the homework?
A. going; doing B. go; doing
C. go; do D. going; do
Parents always try to provide us __________a good environment.
A. to B. for C. with D. /
--Could I ________a dictionary from you， David?
-- Sorry， I _______ it to Mary yesterday.
A. borrow; lend B. lend; borrowed
C. borrow; lent D. lent; borrowed
Lucky is a ______ dog. It can help disabled people to do lots of things after 2 years’_______.
A. train; trained B. trained; training
C. train; training D. trained;train
Tom is ________ unusual student in ________ university. He often has different opinions from others.
A. a/ an B. an/ a C. a/ a D. an/ an
