根据汉语提示完成句子。 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.