It is important ______ students ______ carefully in class .
| A．for, listening. | B．of , listen |
| C．for, to listen | D．of , to listen. |
The earthquake happened an ordinary morning．
| A．at | B．on | C．in | D．of |
There are people in the park on the National Day．
| A．one hundreds | B．hundreds of |
| C．hundred of | D．one hundreds of |
I can’t find my pen．Could you help______ find it ?
| A．me | B．I | C．myself | D．mine |
There is elephant on the grass .It is playing with a ball.
| A．an | B．a | C．The | D．/ |
The fish smells , you can’t eat it.
| A．badly | B．well |
| C．terribly | D．bad |