用方框中所给词的适当形式填空，使句意完整。

1．What do you think is the best___________ for learning English?

2．What ___________ do you often make?

3．Scientists think that there has been life on earth for ___________ of years．

4．Where is the ___________ countryside to your school?

5．You like ___________ classical music，don’t you?

6．Please listen to the teacher ___________．

7．Yon look much ___________ today．

8．Mr Wang looks very ___________．

9．I feel ___________ now．I want to see a doctor．

10．Very soon she was ___________ in bed．