He spent every minute he could _____ spoken English.
| A．practise。m | B．to practise |
| C．practising。m | D．practised |
They are said to have developed a new ______ to teaching ,_______ is bound to improve classroom teaching greatly.
| A．approach; which | B．approach; that |
| C．means; which | D．means; that |
________ of his son’s safety, the father turned off the light and went to bed.
| A．Being convinced | B．Convincing |
| C．Convinced | D．Having convinced |
We are exited that a satellite ________ 10 tons was successfully placed in orbit yesterday.
| A．weighed | B．weighing |
| C．to be weighed | D．being weighed |
-Can you lend me some more money?
-Sorry,I’ve gotat hand myself.You know the cell phone cost me all I had just now.
| A．no | B．not | C．none | D．nothing |
When you stand on the top of the mountain and overlook the surrounding scenery, you will find it is ______ to climb it up with effort.
| A．worth | B．worthy |
| C．possible | D．worthwhile |