用所给词的适当形式组成句子（请看问题补充）
问题描述：
用所给词的适当形式组成句子（请看问题补充）
1、be play card they 2、listen jean radio to be the 3、student be those clean classroom 4、Mr.Richards turn off be the tap 5、some in the sky cloud there be 6、letter type be they 7、jump the wall they be off 8、be fiy the river over the bird 9、swim the river those boy be across 10、be here photograph another
答
1.They are playing card.
2.Jean is listening to the radio.
3.Those students are cleaning classroom.
4.Mr.Richards is turning off the tap.
5.There are some clouds in the sky.
6.They are typing letter.
7.They are jumping off the wall.
8.The bird is flying over the river.
9.Those boys are swimming across the river.
10.Here is another photograph.