—Mom, my classmates invited me ____ a field trip. May I go with them? —OK.
_________ is not just _______.
The teacher told us it was another way of _______ “fast”.
This is the key _____ the door of our classroom. It’s my turn ______ the door.
Everyone in our village likes Harry because he always talks to others ______ a friendly way.
He prefers _______ newspaper to _______ TV on Saturday evening.