1．How blue the sky is!(同义句）
what a blue sky
2．What delicious food it is!(同义句）
how delicious the food is
3．He does homework very carefully． （改成感叹句）
how careful he does homework
4．He often lends his bike to me．(同义句转换)
I often ______borrow_______ the bike ___from him_____．
5．What’s the price of this book (同义句转换)
____How much ___ is this book?
6．The bike cost me 300 yuan．(同义句转换)
I ___spend___ 300 yuan for the bike．
7．There are three kinds of instruments in the ad．（划线提问）
how many kinds of instruments in the ad?