A heated debate was set off by his proposal at the meeting yesterday over _______it is practical in our area.
| A．what | B．when |
| C．whether | D．that |
His father died , ______his family even worse off.
| A．to leave | B．left | C．leaving | D．leave |
Only when we failed ________ the importance of study.
| A．we realized | B．we had realized | C．did we realize | D．had we realised |
He rushed as fast as he could, ______not to be late for class.
| A．to hope | B．being hoped | C．hope | D．hoping |
city
| A．uncle | B．rescue | C．citizen | D．ocean |
enough
| A．though | B．daughter | C．neighbour | D．laugh |