( )1. It’s time ____us _____ to school.
A. for ; go B. to; to go C.for ;to go D.for ;going
( )2..Don’t ____the window when you leave the classroom.
A.forget to close B.forget closing C.remember to close D.remember closing
( )3..I like to stay at home and read stories ___rainy days.
A.at B.in C.on D./
( )4.----Is this ____ruler?
----No, ____is in my bag.
A,your,mine B.yours,my C.yours,mine D.your ,my
