第二部分:英语知识运用(共两节,满分45分)第一节:单项选择(共15小题;每小题1分, 满分15分)21.The experiment turned out to be______ failure, but as we know, Success often comes after_____ failure.
—Can I call you back at two o’clock this afternoon? —I’m sorry, but by then I______ to Beijing. How about five?
I______ thank you too much for all your help to my son while we were away from home.
If he takes on this work, he will have no choice butan even greater challenge.
—The trip shouldn’t take more than an hour. —_______.it is at least two hours.
As many as five courses are provided, and you are free to choose ______ suits you best.