In a conference call with state and local officials Wednesday afternoon, Mr. Obama __________
confidence in the procedures(程序) already in place to prevent the spread of Ebola(埃博拉病毒)
| A．organized | B．persuaded |
| C．concerned | D．expressed |
— Will you be able to finish your report today?
— .
| A．I like it | B．I hope so | C．I’ll do so | D．I’d love it |
We sat on the dry grass our backs to the wall , chatting cheerfully.
| A．with | B．over | C．against | D．upon |
It is not yet known how these huge stones were conveyed a distance of 380 kilometres 3 000 years ago.
| A．at | B．for | C．over | D．in |
_____to give up smoking ,he threw away his _____cigarettes.
| A．Determined, remained | B．Determined, remaining |
| C．Determining, remained | D．Determining, remaining |
The airplane _____late, for we didn’t see the famous pop singer until 10 pm.
| A．must be | B．will be | C．would have been | D．must have been |