—Please _______to return my book by Friday. I'll use it on Saturday.
—No, problem. I'll finish reading it on Thursday.
A. don't forget B. not to forget C. not forget D. forget not to
—Hi, guys. Where are you heading now?
—Home. We _________all our money, so we have to walk home now.
A. spend B. spent C. have spent D. are spending
This math problem is too difficult. Can you show me________, George?
A. what to work out B. to work it out
C. how to work it out D. how to work out it
—Who is the little girl in the picture?
—It's me. The picture __________10 years ago.
A. took B. is taken C. has taken D. was taken
—Mom, when can I go out to play football?
—Finish your homework first, or I ________let you go out.
A. don't B. didn't C. won't D. haven't
What time do you expect her________?
A. arrive B. is arriving C. arriving D. to arrive
