—The surgeon hasn’t come back, has he?
—_______, for he _______ Australia since last week and will be back in a week.
A. No; has been in B. No; has gone to C. Yes; has gone to D. Yes; has been in
We must work hard to go over our lessons now because time is __________.
A. coming out B. giving out C. cutting out D. running out
He made up his mind to devote his life pollution happily.
A. to prevent, to live
B. to prevent, from living
C. to preventing, to live
D. to preventing, from living
You can't borrow books from the school library _______ you show your student card.
A. so B. if C. unless D. as
— How was your weekend? — Great ! It was my grandfather’s ______birthday. He was born _____.
A. ninety, in the 1920 B. ninetieth, in the 1920s
C. the ninetieth, on the 1920s D. nintieth, on the 1920
—It seems Mr. Smith is standing over there.
—It ________be him because he has just called me from Canada.
A. can’t B. mustn’t C. must D. needn’t