A.is B.are C.am D.be
单项选择题Mary forgot()a letter to her mother, so she wrote to her just now.
A.writing B.to write C.having wrote D.to have written
单项选择题Mr. White has a wife and three children to()
A.raise B.keep C.grow D.take
单项选择题I know it isn't important but I can't help()about it.
A.but to think B.thinking C.to D.think
单项选择题I think all these are main points()much attention.
A.being worthy of B.worthy of C.which worth D.which worthy of
单项选择题I don't suppose he will attend the meeting,()
A.won’t he B.will he C.do I D.don’t I
单项选择题It's not safe()in the street.
A.to play B.play C.playing D.plays
单项选择题If you()stop smoking, you can only expect to have a bad cough.
A.won’t B.wouldn’t C.don’t D.can’t
单项选择题It happened()a winter night.
A.at B.in C.by D.on
单项选择题He is the man()dog bit me.
A.that B.which C.who’s D.whose
单项选择题He spends a quarter of the day()
A.to sleep B.sleeping C.sleeps D.to sleeping