Due to the heavy rain and flooding，ten million people have been forced _________ their homes．
| A．leaving | B．to leave |
| C．to be left | D．being left |
---Have you read the timetable ? ---Yes . The train ____ at 10:12 p.m..
| A．will start | B．is going to start | C．should start | D．starts |
Do you know __________ ?
| A．he lives where | B．where he lives |
| C．where does he live | D．where is he living |
The message is very important, so it is supposed _______ as soon as possible.
| A．to be sent | B．to send | C．being sent | D．sending |
Visiting _______ Great Wall is ________ unforgettable experience to me.
| A．/; / | B．/; an | C．the; an | D．the; / |
---- Do you surf the Internet a lot？
---- Well,_______, I’m too busy with work to surf the Net.
| A．all right | B．I have no idea | C．at last | D．to tell you the truth |