People must_____ down too many trees.
A. stop to cut B. stop from cutting
C. be stopped from cutting D. be stopped to cut
－Ｍay I go swimming now? －No, you ______. You must finish your homework first.
A. mustn’t B. may not C. couldn’t D. needn’t
We can’t repair the machine. Can you tell us __________ ?
A. how to do B. what to do it
C. how to do it D. what should I do
I won’t go to her party unless my best friend Jack ________.
A. will invite B. will be invited
C. is invited D. invites
—David has made great progress. ----__________, and _________.
A. So he does; so you have
B. So he has; so have you
C. So has he; so have you
D. So has he; so you have
--- Where would you like to go, Shandong or Hainan?
---_____ . ---I only want to go to Sichuan.
A. Either B. Both C. Neither D. None
