______ I always felt I would pass the exam, I never thought I would get an A.A. While B. Once C. If D. Until
For most Americans, their 18th birthday the end of one part of their life and beginning of another.
While crossing the mountain area, you’d better carry a stick in case you________by wild animals.
—Alice promised me to come round to keep you company today.—But she ________. I’ve been alone all day.
—Miss Broun is very busy, isn’t she?—So she is. She has________greater responsibilities since she was promoted.
—You can’t imagine ____ fantastic fun web chatting is.—Really? But it may cause a lot of trouble sometimes.