1 . Staying ________ healthy is not always easy, especially during difficult times. (根据句意填空)

2 . After a long discussion, the land was returned to its ________ (原来的) owner. (根据汉语提示单词拼写)

3 . For this job it is ________ (值得做的) to know something about medicine. （根据汉语提示单词拼写）

4 . I think I have the ________ (能力) and confidence to do well in this experiment. （根据汉语提示单词拼写）

5 . It is said that her son is a________ (才华横溢的) young astronomer. （根据汉语提示单词拼写）

6 . His parents are trying to pull him out of the ________(虚拟的) world these days.（根据汉语提示单词拼写）

7 . People sometimes send s________ about what they mean by body language. (根据首字母单词拼写)

8 . Susan said sorry to her teacher and Miss Li f________ her. (根据首字母单词拼写)

9 . These animals made an a________ to the new environment in a short time. (根据首字母单词拼写)

10 . As far as the American children are c________, the Christmas is associated with excitement, happiness and gifts. (根据首字母单词拼写)