．Every time Ashtita tries to break a record, he reaches a point ______ he feels he cannot physically do any more

I just wonder ____ that makes him so excited. [ ]

Cultural exchange ______ better understanding betweenpeople in different countries.

In our country the cold weather in the north_____ sharply _____the hot weather in the south. [ ]

It is reported that there is still possibility _______the bad weather will continue