句型转换：(20空，1空0.5分，共10分)
小题1:It took me seven hours to make such a nice kite.
I ____________ seven hours ___________ such a nice kite.
小题2:My father finds it hard that he finishes the work on time.
My father finds _______ ______________ __________ finish the work on time.
小题3:We got those flowers without having to pay for them
We got those flowers _____________ _______ ______________.
小题4: Eight more classrooms are able to be used for different classes.
Eight more classrooms _________ ______________ ___________ different classes.
小题5:I am in charge of the radio as the oldest student member.
I am older than __________ _____________ student member and the club is _____________________ ______________. .
小题6:It wasn`t quiet enough in the classroom and I couldn`t hear what the teacher said.
It was ________ noisy in the classroom ____________ I couldn`t hear what the teacher said.
小题7: The office is too dirty .It requires cleaning.
The office is too dirty . It requires _______ _______ __________.
小题1:spent;making
小题2:it challenging to
小题3:for free
小题4:are available for
小题5:any other;in my charge
小题6:so that
小题7:to be cleaned
题目分析：
小题1:考查动词词组。句意：做这么好的风筝花费了我7个小时。It takes sb. Some time to do sth.和spend some time (in) doing sth.都表示“做某事发费……时间”。
小题2:考查形式宾语。句意：我爸爸发现按时完成工作是困难的。本题是find it +adj+to do sth.的用法，it 是形式宾语，真正的宾语是后面的to do。
小题3:考查固定词组。句意：我们免费得到了那些花。for free 免费。
小题4:考查固定词组。句意：还有8个班被用于上不同的课。are available for对有用，可获得的。
小题5:考查形容词。句意：我作为最老的学生会员负责广播。older than any other 比其他任何人都大，也就表示最大; in my charge我负责。
小题6:考查固定句型。句意：教室里太吵了，以至于我听不见老师说的什么。so ……that如此……以至于。
小题7:考查被动语态。句意：教室太脏了，需要打扫。requires doing 相当于requires to be done 表示……需要被…...。.
考点：