During the charity walk, people have to walk_____ country parks and_____ hills and mountains.
A. over, through B. through, on
C. through, over D. in, on
All the children should be helped when they are ______. They should also be treated with ______.
A.sickness; kind B. sick; kindness
C. sickness; kindness D. sick; kind
The old man is ______ weak ______ say any words.
A. too; to B. so; that C. very; that D. so; to
We should try our best _______ poor children _______ clean water and food.
A. to provide; with B. to provide; to
C. provide; to D. provide; with
You’d better go out for a walk instead of _______ in your bed.
A. lying B. lie C. to lie D. lay
____________ is enough money to carry on with our work.
A. We all need B. All we need
C. We need all D. We all need to
