Nanjing will need _________ volunteers for the 2016 Summer Youth Olympic Games.
| A．three thousand of | B．thousands of |
| C．thousand of | D．three thousands |
－Have you ever been to Shanghai?
－Yes. I ______ there with my father last year.
A. went B. have been C. have gone
I play basketball every day because I want to play as ______ as Yao Ming.
A. well B. better C. best
People often like clothes ______ can make them look young.
A. when B. who C. that
If more trees ______ planted, our city will be more beautiful.
A. were B. are C. will be
That man ______ be my English teacher. He has gone to Canada.
A. needn’t B. mustn’t C. can’t