—Oh, Tom, what did you do this summer vacation?—Guess what? I had _____ great fun in _______ show performance “the Voice of China”.
.I’m thinking the job interview tomorrow and I would appreciate_________very much if you could give me some advice.
.—What do you think made hi m so excited? —_________a scholarship to Harvard, I suppose.
He is _________to staying up late and getting up late.
None of us was good at swimming, so the crossing of this dangerous river was really a_________.
Sometimes_________good knowledge of_________ first aid may mean the difference between life and death.