On the way to the post office, I heard some children ________the English song.
--- Do you like salad ______ dinner? --- No. I like ______.
______ is the first month of the year.
We sell our clothes ______ very good prices. Socks are only $2 ______ three pairs.
--- How much ______ that brown sweater? --- ______ six dollars.
--- ______ are their keys? --- I don’t know. Are they in the bag?