— ____can we board our plane? — In twenty minutes.
A. How soon B. How long C. How often
If we don’t study hard, we will _______ in our class.
| A．take the lead | B．fall behind |
| C．be the first | D．be successful |
The scientist is very modest. He never______.
| A．show off | B．shows on |
| C．shows off | D．show on |
I hope you can ______me.
| A．agree with | B．agree about |
| C．agree to | D．agree on |
Neither I nor my father_______ swimming.
| A．like | B．is like |
| C．likes | D．liking |
--Mike, please turn down the music; ___ Lucy ____ Lily are sleeping.
--Sorry, I'll do it right away.
| A．neither, nor | B．either, or |
| C．both, and | D．not only, but also |