Lora,you ____________ leave all your books on the floor like this!
A.wouldn’t | B.mustn’t | C.needn’t | D.may not |
The __________ conclusion is not a set one. It still needs further testing.
A.tentative | B.basic | C.bare | D.systematic |
People are _________the use of alternative energy sources. Because the fossil fuels _________will be used sooner or later.
A.pushing for/ consumed | B.struggling for /being consumed |
C.pushing for/ being consumed | D.preferring /being used |
Now young people ___________to use computer to develop their ___________skills.
A.are trained/ problem solving | B.are being trained/ solving problem |
C.are being taught/ problem solving | D.are taught/ solving problem |
The future of developing countries__________ the hands of children, which is __________education and training for young people is important.
A.lies in/why | B.is put/ because | C.is laid/ the reason | D.depends on/why |
____________ poverty, wars _____________ thousands of lives in Africa so far.
A.At top of/killed | B.On top of/claimed |
C.Apart from/ have claimed | D.Except for/have killed |