1 . Do some relaxation to help you ________ ________ (冷静下来) before you step into the house. (根据汉语提示完成句子)

2 . Try not to let negative thoughts ________ (占上风) even when they drive you mad. (根据汉语提示完成句子)

3 . Let me ___________________(向你的成功表示祝贺).(根据汉语提示完成句子)

4 . It is my great honour to be invited here and d______ a speech on genetic engineering. (根据首字母单词拼写)

5 . We breathe in too much polluted air, making us_____(患……病) from lung and liver diseases. (根据汉语提示单词拼写)

7 . It’s easy to be distracted and let your attention ________ (走神) with the phone at hand. (根据汉语提示单词拼写)

8 . Let me d___________ (演示、示范) how to use it step by step. (根据中英文提示单词拼写)

9 . Lost in such a forest, he could do nothing but _________(wait) patiently for help. (所给词的适当形式填空)