If you want to book tickets for the 2012 Olympic Games, just call 00952012. It_______ be simpler.

y were all tired, but _____ of themwould stop to take a rest

Luckily, the people there did ______ help him.

It isconsidered by some people that to pay to see a movie will be foolish youcan see it on TV for nothing.

Don’t ______ to spring-cleto do that.