一、用括号内所给词的适当形式填空
1. Here are three
oranges
(orange) on
the table.
2. We should drink at least eight
glasses
(glass) of water every day.
3. It is bad for your health because it has
too much fat and
sugar
(sugar).
4. Mary is a
waitress
(wait) in the
hotel. She is hard-working.
5. We must
serve
(service) the
people heart and soul(全心全意地).
答案：1. oranges 2. glasses 3. sugar
4. waitress 5. serve
