1. It is really quite __________ that we should have been at the same college without having met before (ORDINARY)

2. Na is under the table. She ______________________ her pen. (look for)

3. Will you please give us some __________ explanation? (far)

4. Frogs and toads (die) __________ a lot if people continue to use electricity to catch fish.

5. If he (learn) ____________ to drive, he would be able to drive his car.

6. Nobody is watching the TV. ______________________________. (turn off)

7. He was __________ (information) of the consequences in advance.

8. Are there any __________ between them?(similar)

9. To keep the air unpolluted, people ought to use ____________energy to create electricity. (Sun)

10. You should __________ yourselves with the new environment.(family)