Ⅰ、单句填空
1. The competition will show students how ________________(creative) can add new value to their life.
2.The activity helped me make a _______________(contribute) to society.
3. It was not until I suffered hair _______________ ( lost ) that I realised the harm of staying up late .
4. During 1984, Remington spent a lot of money on advertising and _______________(promote).
