单项选择题
A.in line B.by turn C.at turn D.in turn
We are（）in the future of our motherland.A.awareB.confid...
单项选择题We are（）in the future of our motherland.
A.aware B.confident C.sure D.certain
（）majority of people are highly against the pollution i...
单项选择题（）majority of people are highly against the pollution in this city.
A./（不填） B.A C.The D.Many
Don't you think the small donkey can really pull the he...
单项选择题Don't you think the small donkey can really pull the heavy（）?
A.lorry B.car C.van D.cart
