为你解答.
改错：
1、It's usually cloud(改为cloudy,形容词) and cool in western countries at this time of the year.
2、There is （加上a,一个） coffee table in the room
3、Li xiaonian can drives（改为drive,动词原形） a car.
句型转换：
1、Two boys are in our house.（改为 there be句型）
（There are） two boys are in our house.
2、We can see some birds.（改为一般疑问句）
（Can you） see （any） birds?
3、I don't like playing chess.it's boring（改为同义句）
I （dislike） playing chess. it's not （interesting）.
4、There are __five___ flowers on the teachers' desk.（对划线部分提问）
（How many） flowers are there on the teachers' desk?
5、Wang Yang enjoys playing computer games.（改为否定句）
Wang Yang （doesn't enjoy） playing computer games