根据句意，用括号中所给词的正确形式填空。
Do you know the______ (important) of English study?.
It is ______ (correct) to hunt red-crowned cranes.
If it ______ (snow) tomorrow, we won’t go to the park.
Andy was very tired, so he decided ______ (stay) at home to have a rest.
The girl has a ______ (smile) face and looks very lovely.
The world ______ (it) is becoming a smaller place because of the Internet.
The radio says it will be ______ (wind) next Monday.
The books are those ______ (win). They are new.