---I hear the government is going to ___ the air quality with the new standard PM2.5,isn’t it?
---Yes, ___ the air pollution will get more serious.
A.discover, therefore | B.revise, anyway |
C.review, however | D.test, otherwise |
___________ interesting job they have!
A.What | B.What a | C.What an | D.How |
The foreigners arrived _______ Shanghai _______ that night.
A.at; on | B.in; at | C.in; on | D.at; in |
That’s very kind _______ you, but I think I can manage it myself.
A.to | B.at | C.of | D.from |
He is ill. I don’t know _______ he will come to school.
A.how | B.weather | C.when | D.whether |
Li Ming will take part in the boys’ _______.
A.800-meter race | B.800-meter races |
C.800 meter race | D.800-meter-races |