must have been a long trip.—Yeah, it _____ us a whole week to get there.

How about going hiking this weekend—Sorry. I prefer _______ rather than _______ .

In my view, biology is ________ chemistry, but a little easier than mathematics.

What do you think of Saudi Arabia Pavilion(展馆)? — It’s so wonderful! I believe it’s ______ than China Pavilion, the largest one.

_______ a small number of Australians are bitten byspiders each year, most recover without any medical treatment.