I/ 1. cooking - to cook

    2. better - good

    3. saw - seen

    4. True

    5. True

II/

1. this is the first time I have seen the sharks

2.I didn't have a stomachache, neither did they

3.Susan isn't as good at Eng as Tim

4.my brother is interested in literature

5....................

6.they have lived here since last month

7.our school is differnt from his school

8.he is interested in collecting dolls from foreign countries

9....

10. I prefer listening to music at home than going to the concert