It is amazing that the little boy can swim ________the river ________100 meters in width

The “No1 Document” is designed to help the ruralpopulation increase their incomes— I believe that peasants’ life _____ better andbetter

can’t _____ that you will make a lot of money.

If I were you, I would take it easy; ________ is no need to be nervous [ ]

His words puzzled me so much that I had a hard time trying to ______ what he really meant.