Tom, please wash the fruit more times. –I see. People use chemicals______on theirfields.

Without Sir Tim, the father of the www, keeping up with the latest ____ so convenient．

________ surprise that my first teacher,already 90, was still living and in ________ good health

The professor has ______ 11-year-old boy who has______gift for dancing.

How many _______do you have —Let me see, my father has two brothers.