| — Have you handed in your schoolwork yet? — Yes, I have. I guess it _____ now. |
A. has graded B. is graded C. is being graded D. is grading |
| Christmas is _____ special holiday when _____ whole family are supposed to get together. |
A. the; the B. a; a C. the; a D. a; the |
| We had to wait half an hour _____ we had already booked a table. |
A. since B. although C. until D. before |
| Experts have been warning _____ of the health risks caused by passive smoking |
A. at a time B. at one time C. for some time D. for the time |
| The melon the Smiths served at dinner would have tasted _____ if it had been put in the fridge for a little while. |
A. good B. better C. best D. well |
| He was told that it would be at least three more months _____ he could recover and return to work. |
A. when B. before C. since D. that |
| — What do you think of the performance today? — Great! _____but a musical genius could perform so successfully. |
A. All B. None C. Anybody D. Everybody |
| Many people have come to realize that they should go on _____ balanced diet and make _____ room in their day for exercise. |
A. a; / B. the; a C. the; the D. /; a |
| Scientists are convinced _____ the positive effect of laughter _____ physical and mental health. |
A. of; at B. by; in C. of; on D. on; at |
| It is none of your business _____ other people think about you. Believe yourself. |
A. how B. what C. which D. when |