1.成百万的　　　　　　　　 2.医学研究　　　　　　　　　 3.担忧

13.He cut his fingers (　　 )accident.

11.Here are two pages (　　 )the book.　　　　 12.You hide medicine (　　　 )children.

10.Please give me some advice (　　　 )how to learn English well.

9.She is terrified (　　 ) speaking in front of other people.

7.That girl is very easy to get along (　　　 ).　 8.I think I ate something bad (　　 )lunch time.

6.If I had a lot of money, I would buy a good house (　　　 )my family.

5.What would you do if someone asked you to be (　　 )a movie?

3.He is late (　　　 )for the party.　　　　 4.I borrowed an interesting book (　　　 )my teacher.

2.Suddenly,she came (　　 ) (　　　 )a good solution (　　 )the problem.