Some of you may have finished unit one. _____ , you can go on to unit two.
A. If you may B. If you do C. If not D. If so
The government plans to bring in new laws _____ parents to take more responsibility for the education of their children.
A. forced B. forcing C. to be forced D. having forced
The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
A. what B. which C. that D. though
Frank put the mediocre in the top drawer to make sure it would not be_______ to the kids.
A. accessible B. relative C. acceptable D. sensitive
---Do you want a lift home?
---It’s very kind of you, but I have a much late in the office. I overslept this morning because my morning clock _______.
A. doesn’t go off B. won’t gone C. wasn’t going off D. didn’t go on
It is reported that the police will soon ____ the case of two missing children.
A. look upon B. look after C. look into D. look out