10. They bring good luck to the birthday person. (改为一般疑问句)

they good luck to the birthday person?

9. Their ideas are different.(改为同义句) 

Their ideas are   .

8. There are 20 boys in our class.(改为同义句)

   boys in our class20.

7. He likes noodles and dumplings.(改为否定句) 

He like noodles dumplings.

6. Many people like to eat noodles on their birthday.(对画线部分提问)

 many people like to eat on their birthday?

5. He would like beef noodles.(对画线部分提问)

 of noodles would he like?

4. I'd like a cup of tea.(改为一般疑问句)

 like a cup of tea?

3. She would like two bottles of orange.(对画线部分提问)

 would she like?

2. I would like to go with you.(改为同义句)

I to go with you.

V.按要求完成下列各题

1.What's your favorite food?(改为同义句) 

What food you best?