—What are these? —They are .A．pencils B．books C．pens
—Can you tell me why you learn English so well? —It’s very simple. ____you work, ____ grades you will get.
— I’m going to Kate’s birthday party this afternoon. — ________ .
The apple is too big , let’s cut it _______ .
If it _____ tomorrow, we ____ to climb mountains.
You are not fit at all. You need to eat ______ fast food and exercise ________ .
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