There a book and three pens in the pencil-box .
— Does Helen speak English ____? — Yes. Her English is very ____.
—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.