根据要求进行句型转换，每空一词。（本题有10空格, 每空0.5分，共5分）

1.It takes about half an hour to reach Beijing by plane. ( 对划线部分提问 )

　　　 does it 　　to reach Beijing by plane?

2.I believe they are visiting us this Sunday．( 改为否定句 )

　 　   I 　　 believe they 　 visiting us this Sunday．

3.--Can you go to the mall with me this week? ( 作肯定回答 )

---Sure，　　 　　 　　 ．

4.It took me two hours to finish the project yesterday.( 改同义句)

I 　　 two hours 　　 the project yesterday.

It’s hot ____________summer in Beijing.

A. by　　 B. on 　　C. at　　　 D. in

— Which would you like to visit, Shanghai Expo Garden or Beijing Bird Nest?

— 　　　　 . I prefer to enjoy the 2010 FIFA World Cup at home.

　 A. Both　　 　 B. Either　 　 C. Neither　 　 D. None