.People who do not smoke have less ____________ of suffering from lung cancer than those who do so.
We all think it is Jack as well as his wife that ______ for their son's bad performance at school.
It's so nice to hear from her. ______ , we last met more than thirty years ago.
—Do these paintings ______ you?—Yes,especially the colors of them.
—Is this your jacket, Xiao Li?—No, perhaps someone ______ it behind when the meeting was held.
—Why is Jimmy so popular with his classmates?—Because he is humorous and always ______ jokes.