单项选择题
A.Organising protests. B.Recruiting members. C.Acting as its spokesman. D.Saving endangered animals.
A.The air becomes still. B.The air pressure is low. C.The clouds block the sun. D.The sky appears brighter.
A.He is quite easy to recognize. B.He is an outstanding speaker. C.He looks like a movie star. D.He looks young for his age.