用所给动词的适当形式填空.
I am hungry.I_want___(want) some bread.(一般时态,从am可看出)
Listen,they __are reading__(read) Unit Four.（从listen可看出是现在进行时）
选择填空.
（A ）1.____ a book now.(now 表现在,用现在进行时)
A.Am reading B .Is reading C.Are reading
( C )2.Mike and John ____ football now.
A.playing B.is playing C.are playing
( B )3.Listen,the boys____ an "ABC" song.
A.sing B.are singing C.are sing
( C 是dancing,is去掉 )4.Look,boys ang girls are____ happily.
A.is dance B.dances C.is dancing
补充句子.
（一只小猫坐在地上抱着球）
Look,the___cat___ __is____ _sitting_____ with the ball.
(下雨了,雨下有一把小伞）
We can`t go out.It__is__ _raining___outside.
一个小女孩捕捉蝴蝶）
Lucy ___is_ _catching___ _butterflies__ in the park.
一个男孩跑步
Dick is __running___ on the playground.
(三个孩子跳舞）
Look,boys ang girls are _dancing___happily
不懂得再问吧,