e clear colorless liquid that fallsas rain, fills lake and rivers, and is necessary for life to exist is______

After seven hours’ drive, they reached ______ they thought was the place they had been dreaming of.

____ many countries in Latin America have been trying to reducegaps in income,

The children loved their day trip, and of all the activities they enjoyed the horse ride ________.

Air pollution is one of the problems that we can’t afford to _____.