This is the key _____ the door of our classroom. It’s my turn ______ the door.
There ____ twelve months in a year . September is the _______ month .
I often see him because he lives ______ me .
There are _______ about this area .
Millie’s singing sounds ______. I like it very much . A.nice B.baD. C.well D.quickly
Can I help you _____ your work ?