—Who will give us the speech on public manners?
— Mr. Smith___________, but I'm not sure.
A. can B. need C. must D. might
—He doesn’t like South Korea operas, does he ?
— _______. He thinks it is a waste of time.
A. Yes, he does. B. Yes, he doesn’t
C. No, he doesn’t D. No, he does
_______, British scientist Steven Hawking opened an account(账号)on China’s Weibo on April 12th.
A. To our shame B. To our surprise
C. To our pity D. To our sorry
Life is a journey with trouble, but with care and wisdom you can ________ any problem you face.
A. work out B. hand out
C. find out D. put out
—Could you tell me the _______ of making such tasty soup?
—Well，I just follow the instructions in the cookbook.
A. time B. method C. cost D. menu
The book was so interesting that he read it for four hours _______ he realized it.
A. while B. after C. before D. as soon as
