Of the two roads, he chose________one because he thought all roads lead to Rome, but safety comes first.
A.safer B.the safest C.the safer
To protect the environment, supermarkets can't provide free bags________the customers.
A.to B.for C.with
Parents should give teenagers chances to make their own decisions. For example, the ________ should be allowed to get their ears pierced.
A.sixteen-year-old B.sixteen-year-olds C.sixteen-years-old
History should be written with facts. Today's China is not what it used to be a hundred years ago. ________ is the world anything like the one a century ago.
A.Either B.Both C.Neither
One has to have a ________of right and wrong. Without it, a person can not be trusted.
A.sense B.sign C.symbol
Less is more. People should play________active part in saving the earth instead of wanting too much from the earth.
A.an B./ C.the
