| These measures are aimed _____ A/H1N1 from spreading. |
A. to stop B. to stopping C. at stopping D. in stopping |
| No hurry at all. The train will come in an hour; _____, we can have lunch. |
A. though B. meanwhile C. however D. while |
| After studying in a medical college for five years, Jane _____ her job as a doctor in the countryside. |
A. set out B. took over C. took up D. set up |
| Health problems are closely connected with bad eating habits and a _____ of exercise. |
A. amount B. lack C. need D. number |
| _____ I saw him, I knew what had happened. |
A. At the moment B. For the moment C. The moment D. For a moment |
| This kind of social phenomenon could exist only for a few months, but it will disappear _____. |
A. in no time B. on the time C. at a time D. at one time |
| Peter received a letter just now, _____ his grandma would come to see him soon. |
A. said B. says C. saying D. to say |
| He got _____ when he tried to save the child from the _____ house. |
A. to burn; burning B. a burn; burnt C. burning; burned D. burned; burning |
| The flu is believed _____ by viruses inside the human nose and throat. |
A. causing B. being caused C. to be caused D. be have caused |