1.children should______responsibility for cleaning uptheir messes.
a.do b.make c.set d.take
2.we are_____by a special family bond that holds everyone together.
a.linked b.related c.coupled d.jointed
3.we should teach children to____the differences of opinions.
a.respect b.respectful c.respected d.respectable
4.solar power still____a carbon footprint during construction phase.
a.escapes b.gives up c.leaves d.drops
5.our house needs to be cost-effective so we will install energy-efficient____.
a.instruments b.practices c.tools d.appliances
6.you should___on coffee and have a balanced diet.
a.get in b.cut down c.make up d.set back
7.the government is acting to____the emissions within two years.
a.kill b.reject c.eliminate d.exclude
8.you can use a number of characters to_____a Hollywood movie.
a.identify b.identity c.identical d.identifier