veryone’s face_________behind themask, it’s hard to tell who they really are

_____ I’m well again, I can go on with my work.[ ]

Chuck Swindoll once said，“Life is 10%　　　　happens to us and 90%　　　　we respond to it.”

Those ______ have six or more close friends are described as “very happy”.

do you go to work every day -By bike.