---When will they ______? ---_______ the seventh of July.
---It was ___________ who helped us out of danger.---What brave and helpful children! We should learn from them.
--- Do you mind telling us something about this area?--- Not at all. ________ of the land in this area _________ covered with trees and grass.
--- Compared with that film, this one is ______ but not _______.---I see, and I will see that one this evening.
---It took us quite a long time to get to the amusement park.--- I agree with you. It was _________ journey.
---Do you know ____________ the population of China is?---Yes, it has the __________ population in the world, about 1.3 billion.