加偏旁，变新字。

不---____  ____    马---____  ____  

24.李明同学在学习运动和力的知识后，对下列问题认识正确的是（    ）

⑴Where are your parents?____                           A. Yes, I'd like some fruit.

⑵Is your brother sleeping in the room?____      B. They are at home. 

⑶Can I help you?____                                         C. She's playing the piano.

⑷Would you like some fruit?____                       D. No, I'm not.

⑸Can you see the red light?____                        E. She's singing.

⑹What is Helen doing?____                                F. Yes, please.

⑺Are you busy?____                                           G. No, I can't.

⑻What is she doing in the music room?____     H. No, he isn't.

如图，在等腰梯形ABCD中，BC∥AD，AD=5，DC=4，DE∥AB交BC于点E，且EC =3，则梯形ABCD的周长是（     ）

You should put the burned area under the ____ (run) water.