–Waiter, $ 20 for dinner, right?
--I’m afraid $25, sir, for drinks are ________.
| A．extra | B．free | C．high | D．spare |
相关试题
．You ________ read in the sun, it’s bad for your eyes.
A. ought not B. ought to C. ought not to
—What does the Sign 
on the bottle mean? —It means “________”.
A. dangerous B. save water C. recycling
We _________ finish our homework on time.
A. is supposed to B. be supposed to C. are supposed to
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