题目内容：

根据下列句子及所给汉语注释或通过上下文，写出空缺处各单词的正确形式。每空只写一词。

1.Look, the students are _____________________ ( 收集) things for Project Hope.

2.Eddie, don’t _____________________ (吓唬 ) my friend. It’s not polite.

3.Sam looks much _____________________ (健康的) than before now.

4.The workers need a _____________________ (令人愉快的) environment to work in

5.Einstein was one of the greatest _____________________ (科学家) in the 20th century.

6.I plan to go on a trip in _____________________ (七月).

7.Laughter is the best _____________________ (药).

8.We should share our sadness _____________________ of keeping them to ourselves.

9.-- Do you _____________________ that he can cook healthy and tasty meals?

--- No. He likes telling lies to others.

10.We are going to celebrate my father’s _________________ birthday. He is 40 years old now.