– Would you like another piece of cake ? -- _______ . I’m full. A. That’s all right. B. I think so. C. No, thanks.
I haven’t heard ________ Jim yet for a long time.
______I got up early this morning, I couldn't catch the early bus.
The environment in our city ____ greatly if we make every effort in the near future.
________ the girls in our class ________ over twenty.
We planted _______ trees last year.