—Look! The lake is clean. I never throw litter into it.
—If everyone does this, it would be ________.
dirtier
the dirtiest
cleaner
the cleanest
There are three bananas. Please ____ .
—Could you come to my party tomorrow evening? —Sorry, I have something important to do. —That’s too bad. Maybe ______time.
—_________? —It’s Monday, the 14th.
—How many birds can you see in the trees? —I can see ______ birds.
______ junk food is unhealthy food, ______ lots of kids like eating it.