rove your health, you can_________ 25—30 minutes three or four times a week to do simple things such as walking,cycling or running

Look at the sign! It says “No Smoking!” You ________smoke here. It’s dangerous.

sidents, _______ had been damaged by theearthquake, were given help by the Red Cross.

It is difficult for a teacher to give _____ attention to children in a large class.We should reform the situationin order to meet each child’s needs.[ ]

omeone is hungry, he won’t be _______ about what he eats.