Waste paper shouldn’t _____ everywhere. It’s our duty to keep our classroom clean. A. be thrown B. throw C. is thrown
These are my _____.
“What’s this in English?” “_____.”
—Did you finish your homework?—No, I didn’t. But the teacher said we didn’t need _______.
If it _______ tomorrow, we will go to the park.
—May I use your dictionary, Lily?—Sure, _______.