---It was ___________ who helped us out of danger.
---What brave and helpful children! We should learn from them.
A．they B．them C．their D．theirs
--- Do you mind telling us something about this area?
--- Not at all. ________ of the land in this area _________ covered with trees and grass.
A．Two fifth, is B．Two fifth, are C．Two fifths, is D．Two fifths, are
--- Compared with that film, this one is ______ but not _______.
---I see, and I will see that one this evening.
A．longer, as good B．long, good C．longest, best D．long, so good
---It took us quite a long time to get to the amusement park.
--- I agree with you. It was _________ journey.
A．three hour B．a three-hours C．a three-hour D．three hours
---Do you know ____________ the population of China is?
---Yes, it has the __________ population in the world, about 1.3 billion.
A．how much, most B．how much, largest
C．what, most D．what, largest
---What do you think of your teachers?
---Sometimes they are too strict __________ us _________ our study.
A．at, with B．at, in C．with, at D．with, in
