1. 根据语境从方框中选择恰当的单词填空，有的需要变换形式．每词限用一次

practise, understand, pronounce, improve, already, outside, except, interested, science, allow

1. （1） Mum doesn'tme to watch TV before I finish my homework.
3. （2） Her daughter isto go to the beach.
5. （3） When I got to the station, Jack wasthere.
7. （4） Hey, Lisa! Your brother is waiting for you
9. （5） Pay attention to your when you learn a foreign language.
11. （6） All the students go to school by bus Lily. She rides a bike.
    
13. （7） I don't quitewhy you asked me so many questions.
15. （8） My parents want me to be a(n) when I' m older.
17. （9） Can you give me some advice on how to my English?
19. （10） Where do you playing basketball after school, Jack?