________he was very tired,he continued working in his office.
______ of the girls will join the summer camp to visit England. A. Three fives B. Third fifths C. Three fifths
It is careless ______ him to lose his wallet again. I think it necessary ______ him to be more careful next time. A. of; to B. of; for C. for; for
By the time I got back to school, the bell______. A. rang B. has rung C. had rung
He has never been to Beijing, ______? A. hasn't he B. has he C. doesn't he
—Would you like ______ cake? —Thanks, but I'm full. A. another B. other C. the other