______ the students in our school go to college in their teens.
| A．A good many | B．A great many of |
| C．A great deal of | D．A great deal |
— Can I help you, madam?
— Yes, I bought this air conditioner here yesterday, but it _____ now.
| A．didn’t work | B．won’t work | C．can’t work | D．doesn’t work |
She knows that as a secretary she must be pleasant and helpful no matter how busy she is or what kind of ____ she may be in.
| A．mood | B．mind | C．form | D．thought |
— ____ sweep the classroom yesterday？
—I was playing tennis with my friend．
| A．Why not | B．Why didn't | C．Why don't | D．Why didn't you |
He didn’t _____ to the news.
| A．answer | B．reply | C．react | D．hear |
In the Great Depression, the American government couldn’t find good solutions _____ the unemployment problem.
| A．of | B．to | C．on | D．about |