4.Look ! Jim , together with his friends ______ ( play ) in the park happily .

3.The trees must ________ ( water ) as often as possible .

2.When she　 ______ (come) back , I ___(tell) her about it .

1.Football　 _____　 (play) all over the world.

7.The big bowl was used for keeping the wine warm. (对划线部分提问)

_____ ______ the big bowl ____ _____ ?

6.All of my friends know English.　　　 (改为否定句)

_____ of my friends _____ English .

5.The Greens have lived here for five years. (对划线部分提问)

_____ _____ _____ the Greens _____　 here ?

4.Where is rice grown?　 Do you know?　 (合并为主从复合句)

Do you know　 ____　 ______　 ______　 _______?

3.Half of the books are written in English. (改为一般疑问句)

_____　 half of the books　 ____　 in English ?

2.These books are kept in our library. (改为否定句)

These books　 ______　 ______　 in our library.