What are they doing? They are .[ ]
A. play
B. plays
C. playing
答案：C
单词拼写(共5小题；每小题1分，满分5分)
小题1: Alan went to see the strange man out of ____________(好奇心).
小题2: The Chinese sailor is _____________ (漫游) around all the oceans on his own.
小题3: He was hit by a falling tree and killed on the s__________.
小题4: Easter is an important r__________ and social festival for Christians around the world.
小题5: To make greater progress, we must learn about our s_____________ and weaknesses.
保健行为有（）
A.合理营养
B.预防接种
C.学会放松
D.戒烟
E.戒酒
