单句语法填空

1．Come on.I really want you to try          this new product.

2．I'm going to have fun          this new friend.

3．The purpose of the health reform plan in the UK is to focus         the prevention rather than on curing the patient.

4．Some students are          (addict) to net surfing，which does great harm to them both physically and mentally.

5.．All the students in the class tried out          the basketball match.

6．If the idea of giving up TV for a week makes you feel terrible，you may be          (addict) to television.

7．The public attention was focused          the problem.

8．They had fun         (play) with water.

9．Over fifty boys came to try out          the football team.