In the past few years, so many areas throughout the world have been hit by such destructive earthquakes, snowstorms and tsunamis ________ we have never experienced before, ________ makes us worried a lot about nature disasters.

—I often see him working hard in his spare time. —________he has won the scholarship from time to time.

It’ll be only a few days ______ the Spring Festival comes round.

Only after the woman had her own child, _____ how difficult it was to be a mother.

--Do you want to go to the cimema with me?  ---I don't feel like ___.