Since nobody gave him any help, he __________ have done the research on his own.
| A．can |
| B．must |
| C．would |
| D．need |
-- What's the date today? --___________
| A．It's a fine day | B．It's Friday |
| C．It's on Christmas Day | D．It's June 26tb |
-- Don't play football in the classroom. --___________.
A. No, I don' t.B. Sorry, we won't do it again.
D. Why don' t we.9 D. Yes, we won' t do it again.
-- Will you be free tomorrow? --___________
| A．OK | B．Yes, I am | C．I have no idea | D．All right |
-- Happy New Year! --_________
| A．Thank you | B．So are you | C．The same to you | D．I!m happu, too |
-- Hi, Lucy. We won the match yesterday. --_________!
| A．Congratulations | B．Excuse me | C．No problem | D．Never mind |