To use a foreign language effectively, you need to understand the culture________ it is spoken.

_________we must keep in mind is that we must protect water and use it wisely.

It is reported that the Underground Line No.3 ____ in our city in [ ]

I’m afraid I’ve broken your cup. —-______________, it was old and I wasgoing to throw it away.

show, “Daddy, where are we going”, _______across China, especially popular on the major Chinese websites.