下面字母组合表示中国中央电视台的是 。
This is ______ unusual course that is taught in ______ university, but it’s of no use to the real life.
I was just beginning to wonder _________.
— How many of you are going to the party?—________, they are all going to the concert.
— Are you scared of the flight?No, just a little ______.
— Where are you going for your winter holidays?Well, we ________ yet.