7.　　　　 These kinds of machines __________(make) in Japan.

6.　　　　 Some flowers __________(water) by Li Ming already.

5.　　　　 The stars _____________ (can not see) in the daytime.

4.　　　　 _____________ the magazine _____________ (can take) out of the library?

3.　　　　 A Piano concert _____________(give) here last Friday.

2.　　　　 What _____________ a knife　 ___________ (make) of?　　

It ______________(make) of metal and wood.

1.　　　　 Vegetables,　eggs and fruits_________ (sell) in this shop.

13. You must not plant trees in very dry earth.　

Trees ______ 　________ 　_________　 _______ in very dry earth.

(三) 用所给动词的适当形式填空

12. We clean the classroom every day.　　

The classroom 　________　 ________ every day.

11. They have sold out the light green dresses.　　

The light green dresses _______ 　________ 　_________ out.