We were having a meeting _________ suddenly someone knocked at the door.
A. because B. when C. as D. while
The old woman has _______________ too many hardships in the past 10 years．
A．broken through B．gone on C．broken down D．gone through
---Why don’t you ______ your ideas on paper? Then you won’t forget them.
--- Sounds a good idea.
A. put aside B. lay down C. set down D. do with
Mr Smith has_______ cancer for two years but he is still working very hard.
A. suffered B. suffered from C. suffered by D. suffering from
The number of students who took part in the competition last week ________ more than 1500.
A. reach B. were C. is D. was
I can’t stand _______ when people litter around in public places.
A. that B. what C. it D. this
