1. Music education is _________(benefit) and important to all the students.

2. It was when I got back to my apartment_________I first came across my new neighbors.

3. The building________(design) in a fancy style took the workers about three years to complete.

4. Now many people have realized the need to be _______harmony with our environment.

5. The teacher came in with some students_________(follow) him.

6. Stress and tiredness often result in a lack of _________(concentrate).

7. Is this the museum _________ the exhibition was held yesterday?
8. He was _________(determine) that the same mistakes would not be repeated.

9. There are still many problems___________(solve) before we are ready for a long stay on the Moon.

10. Your behavior was shocking. You should be ashamed________yourself.