【题目】Practice more, ________you'll lost the chance to take part in the competition.
A.orB.andC.soD.but
【题目】A lot of accidents happen because people are too________ in their everyday life.
A.carefulB.carelessC.awfulD.useless
【题目】—I really like eating potato chips.Do you know ________they were invented?
—Actually,they were invented by mistake.
A.whyB.whenC.howD.whether
【题目】—________we hold a graduation party next Saturday?
—All right.That's a good idea.
A.MayB.MustC.WillD.Shall
【题目】—Mike,take away your things. They ________ lot of space,
—OK. I will do it at once.
A.take offB.put outC.take upD.put away
【题目】—We________for school in ten minutes, Have you packed your school things yet, son?
—Of course,Mom.
A.leaveB.have leftC.will leaveD.were leaving
【题目】Jack's good at dealing with all kinds oi difficult things, so I'm sure of his ________ to do the work well.
A.abilityB.taskC.methodD.activity
【题目】I am so sorry for being late for work. I overslept this morning because my alarm clock didn't _______.
A.go offB.take offC.show upD.grow up
【题目】I don't understand why he allowed his son _______ such a thing.
A.to doB.doC.doingD.done
【题目】—Drunk driving is against the law.
—Yes. It _______ a lot of traffic accidents.
A.controlsB.causesC.reportsD.pushes