The2014 Winter Olympics started ______ February7,2014.
| A．at | B．in | C．on | D．to |
I’ll have an interview tomorrow, so I need to get my shoes _________.
| A．cleaned | B．cleans |
| C．to clean | D．cleaning |
I like sleeping with the window open ______ it’s too cold.
| A．if | B．when |
C．until | D．unless |
When the teacher came in, the students stopped _______ and became very ________.
| A．to talk, quiet | B．talking, quiet |
| C．to talk, quietly | D．talking, quietly |
Don’t worry about Peter. He is _______ to get over the problem.
| A．enough strong | B．too strong |
| C．strong too | D．strong enough |
—How about raising money for the poor children in our school?
— .
| A．Good idea | B．Enjoy yourself |
| C．Never mind | D．You’re welcome |