1£®I hope to acquire more knowledge of nursing because I want to major in nursing profession in college.

2£®They looked around the room as if looking (look) for something.

3£®I tried to appear at ease when the foreign guest greeted me by kissing me on the cheek.

4£®The girl is so hard­working that she is always the first to_arrive (arrive) at school.

5£®She knows very little French; this often leads to misunderstandings (misunderstand)£®

6£®Some studies show a strong association (associate) between air pollution and the disease.

7£®Mary has booked a flight (fly) from New York to London.

8£®After the usual greetings (greet) and some remarks about the weather, the men got down to their own business.

9£®They came up with several approaches to solving (solve) the problem, but some were not practical.

10£®The trees planted at the end of the 1990s have become a powerful defence (defend) against the strong wind.

uses lung disease.