1、（填空题） I’ve saved _____for a birthday for my niece and I have packed ____ an English novel which I hope she might like. I am sorry I can't afford anything more expensive.

2、（填空题） You’re eating too fast. You’d better slow _____, one piece ____ a time.

3、（填空题） I asked the waitress _____ a doggy-bag to pack _____ my leftovers.

4、（填空题） We should put _____ some money for reinvestment. Our machines are _____ date. We need to replace them _____ new ones.

5、（填空题） _____ his way to the office, he suddenly remembered that he had made an appointment _____ his doctor.

6、（填空题） Diana said she liked to live up in the mountain for the summer. First the air agreed _____ her. Then she believed the necessary exercise would also help her take ____ a new pounds.

7、（填空题） I can never forget that when we were badly____need, it was you who tried so hard to help us _____.

8、（填空题） More than 200 soldiers were sent there _____ search _____ the missing tourists. The search lingered ____ for more than ten days.

9、（填空题） My mother cut the birthday cake ____twelve equal pieces and passed them _____. She was very good _____ it.

10、（填空题） They picked _____ the best engineers to design the building _____ an attempt to create a great landmark for the city.