Many big cities are suffering from serious air pollution, ______ ?
A.don't they
B.aren't they
C.are they
D.do they

The children's mother warned them ______ near the river.
A.not to go
B.to not go
C.not going
D.don't go

The boy refused to answer the policeman's question for fear that the man ______ arrested.
A.will be
B.would be
C.had been
D.would have been

According to the passage, ______.
A.the only way glass is used today is for drinking wine.
B.today glass is used in one thousand different ways.
C.an elegant, fine-quality glass makes champagne taste better.
D.champagne is drunk in thousands of ways.

It can, be inferred from the passage that ______.
A.the traditional way of blowing glass by hand is still in use today.
B.today the blowing of glass is all done by robots.
C.the Romans first developed methods of mass production.
D.the traditional way is no longer in use today.

The passage primarily discusses
A.champagne, a kind of wine.
B.the uses of glass.
C.the types of glass products
D.the ways of making glass.

things / do / this / got / we / many / to / have / Sunday.
A.We have got this Sunday do many things to.
B.We have got this Sunday many things to do.
C.We have got many things to do this Sunday.
D.We have got many things this Sunday to do.

their / airport / to / do / will / they / go / meet / tomorrow / the / son /.
A.They will go to meet their son to the airport tomorrow.
B.They will go to meet their son tomorrow to the airport.
C.They will go to the airport to meet their son tomorrow.
D.They will go tomorrow to the airport to meet their son.

enough / milk / do / have / for / sugar / you / the?
A.Do you have enough sugar for the milk?
B.Do you have sugar enough for the milk?
C.Do you have sugar for the enough milk?
D.Do you have the enough sugar for mill?

Which phrase or sentence is the best TO CORRECT the underlined part :
The group called the Teton Sioux inhabits parts of North and South Dakota; their language and customs differ, however, from the Yankton, Sisseton, and Dakota Sioux.
A.their language and customs differ, however, from
B.however, they have different language and customs than
C.however, their language and customs differ from those of
D.its language and customs differ, however, from those of