________ seems to be a strong competition in China for senior high students to enter college or university.
The old couple decided to ____ a boy and a girl though they had three children of their own.
My pain _____ obvious the moment I entered the office,for the first man I met asked pitifully,“Are you feeling all right?”
You should have put the milk in the ice box. I expect it ___undrinkable by now.
Great as Newton was, many of his ideas_____today and are being modified by the work of scientists of our time.
— Can you give me the right answer?—Sorry, I ______ . Would you repeat that question?