Only 16 percent of China’s area ____ covered with forests, so ___

Only 16 percent of China’s area ____ covered with forests, so ____of us should protect trees.

#43863

are; every

is; each

is; everyone

are; each

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Here       a set of keys and here        my books.

#44224

are ,is

is ,is

is ,are

are ,are

 Many a child _____ lost their parents.

#86191

has

have

are

The city government is planning to build a factory to deal with the industry waste，but when and where to build it________.

#85688

haven’t been decided　　　

aren’t decided

hadn’t been decided　　　

hasn’t been decided

The important sports festival, the Olympic Games,        held every          years.

#43937

is, five

are, three

is, four

are；two

There ______ some sheep and a dog at the foot of the hill.

#44053

are

have

has

共1265题