1. Can you___________（想象）what the life will be like in 2050?
2. Mum is cooking in the___________（厨房）now.
3. The___________（影响）of climate on crops is great.
4. He was so_________（紧张的）when he saw his teacher for the first time.
5. A man's life loses its__________（意义）if he has no interest.
6. Shooting of firecrackers can be___________（危险的）.
7. He was________（期望）to be here by nine. But he hasn't come yet.
8. The boy is so shy that he always keeps__________（沉默的）before strangers.
9. Look! The children are playing happily on the_________(操场）.
10. It's said that Lisa's___________（丈夫）is a brave policeman.