句型转换。(20分)
（1）There's a kind of trees in the park.(改为复数句)
There________________________ of trees in the park.
（2）You shouldn't eat in class.(改为祈使句)
________ ________   in class.
（3）He often does his homework after school.(变为否定句)
He________  often________ his homework after school.
（4）They will take a trip on weekends.(变为一般疑问句)
________ they________a trip on weekends?
（5）Kate usually takes photos because__she__likes__it．(就画线部分提问)
________ ________Kate usually________ photos?