______ its size with that of the whole earth, we find the highest mountain does not seem high at all.
----Did Jack come back early last night? ------Yes. It was not yet eight o’clock____ he arrived home.
Almost every country is increasing the price of cigarettes____ reduce smoking.
____many times, he still didn’t understand it.
Would you like some chocolate? --I’d like some, but I’m _____
Pop music is ____ an important part of society____ it has even influenced our language.