--Which do you prefer, tea or coffee? -- __________is OK.I don’t care. A. Either B. Neither C. Both
—What’s wrong with you? —_________________.
He used to ________very late, but now he is used to __________early.
Could you_________ when the planes arrives?
—I’m sorry I_______ my exercise book at home. —Don’t forget _______it here tomorrow , please.
At last, she found her _______ pet dog.