---Can you tell me why you learn English so well ?
---It is very simple. _______ you work, ______ grades you will get.
| A．The harder: the best | B．The hard: the better |
| C．Harder: better | D．The harder: the better |
—Susan has bought a large house with a swimming pool.
—It _____ be very expensive. I never dream about it.
| A．might | B．must | C．can’t | D．shouldn’t |
—How about the dishes?
--Fantastic! Nothing tastes _____.
| A．nice | B．terrible | C．better | D．worse |
－Would you like some rice?
－_________.I'd rather have a piece of bread.
| A．Yes, please | B．No problem | C．No, thanks | D．That's OK |
--- _______?
--- I have a cold and I don’t want to eat anything.
| A．How are you | B．What can I do for you |
| C．What’s the matter with you | D．How do you like it |
---Could you please _____ so much noise?
---Sorry, I won’t do that.
| A．not to make | B．not make | C．not making | D．don’t make |