E-mails, though _______ exposed to misleading information, are considered far more convenient than traditional letters.
From his________look,I could see that he didn’t believe what I said.
According to statistics,a man is more than twice as likely to die of skin cancer________a woman.
You did very well in all your subjects—________,you passed the midterm examination.
The conference has been held to discuss the ________of global warming on people’s lives all over the world.
— May I ask for a day off tomorrow? —______. You know, the May Day holiday is just around the corner and every salesgirl is as busy as a bee.