.In the USA, one needs to make a(n) _________before seeing a doctor.
―I’ve got something weighing on my mind. Could you give me some advice? ―______. Tell me all about it and I’ll do what I can.
Being constantly exposed to advertisements is annoying, but it ______ be pleasant sometimes.
The witnesses ________ by the police just now gave very different descriptions of the fight.
―Your e-mail address again? I ______ quite catch it. ―It’s Kathy@163.com.
Those ______ have six or more close friends are described as “very happy”.