—Where’s your sister?—She is in her bedroom.Listen!She is talking with her friends________the phone.
They have eggs and apples _______ breakfast.
There are many shops on ________ side of the street.
You'd better stay at home. The wind is blowing _________ at the moment.
—I don't know much about computer. —I don't know, ________. Let's go and ask for help.
The Greens will have _______ holiday in China.