根据句意完成已给出首字母或汉语提示的单词，使补全后的句子意义通顺，语法正确。

1．We should pay attention to the p     0f each word while speaking English．

2．The students are busy preparing for the f      exam．

3．My father is very thin．He w    only 60 kilos．

4．My younger brother is loved by all and he does the l     work in my family．

5．Mum, if Harry is not well enough to do the work, let me do it i      ．

6．China is a                      （发展中）country．We must work harder to make it strong．

7．Do you have any friends or                   （亲戚）in this city．

8．Look! There is a pet dog                （躺）on the ground．Let's go and play with it．

9．                （无论哪里）you go，you should follow our Party．

10．We are                  （强烈地）against their pouring dirty water into the river．

_________ up with them．we must work harder and faster．

1. A.
   Catching
2. B.
   Caught
3. C.
   Catch
4. D.
   To catch