Get prepared _______ you can set out immediately if something happens.

What does “quake” mean _____ in the word “earthquake”?

____ 1960s, ________ number ofhabitants here is very _______ ,and it was since the middle of 1970s that thepopulation has been increasing rapidly.

______I went to Guiling,I was fascinated by its natural scenery

We did have a quarrel about money last night, but now we have already _____.