1. They are wide the road

2. (Prevent) is better than cure.

3. (Employ) is one of the biggest (problem) in our country

4. Do you like (policitian)? No, I like (physicist)

5. My sister is a (good) cook than I am

6. It is the English pronunciation that causes me a lot of (difficult)

7. He made too many mistakes in his (write)