—Why is the bread bad?
—It’s common in summer. Food goes bad easily_________it isn’t put in the fridge.
A.until B.if C.unless
—When did you _________ playing musical instruments as your hobby?
—Two years ago.
A.make up B.take up C.put up
—Worries about the exam and the lack(缺少) of sleep will drive me mad!.
—Take it easy. Your best work only comes after your brain .
A.will rest well B.rest well C.is well rested
_________ about the hard work the cleaners do before you want to throw the rubbish in the street. You’ll be fined if you throw the rubbish in the street in some cities.
A.Think B.Thinking C.To think
—I wonder when you ________the new dress.
—Well, I _________ it for a month.
A.have bought, have had B.bought, have bought C.bought, have had
—Why did you keep silent in front of foreign friends yesterday?
—I_________ talk with them in English.
A.didn’t dare B.dared to C.didn’t dare to
