—Where is your sister?—She ________ my mom with cooking.
Do you go ______ a school trip ______ a museum every year?
Tom is a true friend, _____ I didn’t like him at the _____.
You must be tired now. Why not ____ a rest?
The little girl is very young _____she can take care of herself well.
Our Math teacher often gives us __________ on how to learn Math.