根据句意或首字母填空。

1.  Mr Green has two sons, one is a doctor, _________ is a teacher.

2.  The shoes are too big, so I'd like to try _________ pair.

3.  This T-shirt doesn't fit me. Can you show me _________one?

4.  -Our class won the English speaking contest.

      -Congratulations  You _________ be very proud of it  (引以为自豪).

5.  -Is your brother playing computer games, Ted?

    -He m _________do that, because the computer doesn't work.

6.  Beijing is in the n_________of China.

7.  There _________ a lot of water in the r _________.

8.  He drives his c_________ fast.

9.  There are many b_________ on the lake.  We can cross the river by _________

10.  You can't d_________ on your parents forever (永远).