用所给词的正确形式填空(每题1分，共10分)
（1）Do you like _______ (swim) in a river in summer?
（2）Which do you like ________ (well), English, math or Chinese?
（3）Stephen spends about half an hour ________ (practise) English every day.
（4）- What do you want to be when you grow up?
- I want to be a _______(science).
（5）Everyone knows that the Chinese are very ________(friend).
（6）I have two _______ (knife). Which one do you want?
（7）I think the moon cakes with nuts are the ________(nice) of all.
（8）Hockey is ______(exciting) than rowing.
（9）No one _____(want) to speak English carelessly.
（10）He sings that English song _______ (bad) in his class.