The Changjiang River is one of ______ in the world.
A. the long river B. the longest river C. the longest rivers D. longest rivers
Lucy’s hair is ______ of the two girls.
A. long B. longer C. longest D. the longer
John is cleverer than ______ in his class.
A. all the boys B. the all girls C. all the other boys D. all boys and girls
His wring is ______ better than mine, I think.
A. more B. very C. a lot of D. much
---What bad weather!
---Yes. The radio says it will be even ______ later on.
A. bad B. badly C. worse D. worst
The box is ______ of the three boxes, I think.
A. the heavy B. the heavier C. the heaviest D. heaviest
