can _____ our present difficulties,then everything should be all right.

Tomtold us all that ____ he said so at the meeting was really true.

Jack, could you help me _______ more information about the bad effects of the hazy weather on the Internet—–With pleasure

.The number of deaths from heart disease will be reduced greatly if people _______ to eat more fruit and vegetables.

It’s difficult for the village children to crossthe river to get to school.— I think a bridge ________ over the river.