1£®The policeman didn't permit the driver__________(leave)£®

2£®Our house is very__________(convenience)for schools and stores.

3£®I think his suggestion that you should read the book if you have time is well worth__________(consider)£®

4£®You can use tricycles if you are interested in__________(explore) the narrow alleys of Beijing.

5£®The speech made by the president was__________(impress)£®

6£®The light is connected__________a timer.

7£®Help others whenever you can£¬__________you will make the world a nicer place to live in.

8£®The sun provides us__________light and heat.

9£®We were stuck__________traffic for over an hour.

10£®Word got__________that the school might be closed.