是用括号内所给词的当形式填空

题目

是用括号内所给词的当形式填空
l forgot --------(close)the window when l left the classroom.
you may look these unknown woeds up in two _____(dicionary)
My birthday is june the _____(fiften).
what abuot____(go) swimming in that lake?

答案

1.to close
2.dictionaries
3.fifteenth
4.going