Susan put her effort _______ volleyball training _______ a very young age.[ ]

Let’s finish off the rest of the cake.–None for me, thanks. I _____ more than enough.

After you read the article “Why fast food is slowly killing you”, youstop eating fast food.

They will not give big gifts_____ someone else.[ ]

Teachers should ___them to continue studying when some students want to give it up.