What is bothering Obama is how to improve medical care to benefit people． __________, how to create health care system that helps people is his present-day trouble．
| A．In other words | B．On the other hand |
| C．On the contrary | D．As a matter of fact |
They were surprised that a child worked out the problem _____ they themselves couldn’t.
| A．once | B．then | C．if | D．while |
In the evenings he ______ in his books .
| A．reads him | B．reads himself | C．buries him | D．buries himself |
Can you give me some _______ about the market today?
| A．information | B．news | C．passage | D．notice |
Please accept this present _____ all your help.
A. in return for B on return for C. in return with D. on return with
Much ______ to be done.
| A．is remained | B．remains | C．has been remained | D．is remaining. |