At that moment I had no choice but _____________ the policeman for help.
A. to ask B. asking C. ask D. asked
I’m very worried because I have made ________________ progress in my math.
A. few B. a few C. little D. a little
You never know how much difficulty we had _________________ the problem. Luckily, we try to solve it with Mrs Wu’s help.
A. working out B. work out
C. worked out D. to work out
--- How hard-working the teachers are!
--- I agree with you. The teachers are always strict __________us.
A. at B. on C. in D. with
The film has ___________ for half an hour. Shall we give it up?
A. last B. be on C. been on D. been lasted
The song “trouble is friend” is worth _______________________.
A. to listen B. listening
C. listening to D. to listen to
