How long do you think_________Obama officially takes office in the White House?
| A．it will be that | B．will it be until |
| C．will it be when | D．it will be before |
Try not to be absent from class again for the rest of the term. You _____ too many classes. You _____ two classes just last week.
| A．have missed; missed | B．missed; missed |
| C．had missed; have missed | D．will miss; have missed |
— I’m sorry, I thought the remark would amuse you.
— It _____.
| A．wouldn’t | B．won’t | C．doesn’t | D．hadn’t |
The time is not far away when mobile phones _____ widespread in China’s vast country –side.
| A．will become | B．become | C．shall become | D．have become |
let’s go out now. It _____ any more.
| A．didn’t rain | B．doesn’t rain | C．won’t rain | D．isn’t raining |
The two friends _____ on the Internet for three hours, and they would go on till the next morning.
| A．had been chatting | B．had chatted | C．were chatting | D．has been chatting |