_____ playing computer too much is bad for your study and health．
| A．No doubt that | B．There is no doubt that |
| C．There are no doubt that | D．There isn’t doubt that |
—Mike didn’t notice the sign ____ it was right in front of him.
—How careless he is!
| A．because | B．but | C．though | D．unless |
— Your name again, please? ___________
-- It’s Bell Green.
| A．Who are you? | B．I didn’t quite catch you. |
| C．I don’t hear you. | D．It’s your turn. |
—Why did your uncle finally______ such a good chance to work abroad?
—Because he wanted to do more for our country.
| A．look up | B．make up | C．give up | D．use up |
—Jack used to give most of his money to people in trouble. How do you like him?
—Some thinks he might be kind of _______. But more people are grateful to him.
| A．silly | B．unhappy | C．afraid | D．frustrating |
– Do you like to go on the holiday in Hainan with me?
— I’d love to, but I cannot ___ the time.
| A．collect | B．spend | C．afford | D．wait |