ritish are not so familiar with different cultures and other ways of doing things, ________ is often the case in other countries.

will take part in the Summer Olympic in Rio de Janeiro, Brazil–10500 athletes from 206 countries around the world are preparing to compete there.

Scientists study ___________ human brains work to make computer

Oh my god! You__ wear slippers to attend theconference．—I’m sorry I forgot there is a conference．

The loss has not yet been ______ accurately, but it is believed to be well beyond a hundred million dollars.[ ]