Nobody believed a 92-year-old man could run a marathon_______he passed the finishing line. People of all ages can challenge themselves.
A. if B. since C. until D.unless
Harry is feeling uncomfortable. He _______too much at the party last night.
A. could drink B. should drink
C. would have drunk D. must have drunk
I have no idea what _____ while I was asleep.
A. has happened B. could happen C. had happened D. happened
—Sorry, I am late.
—That’s OK. You are here, that’s what _____
A. does B. counts C. works D. stays
—Where _______?
—I got caught in the traffic, or I would have been here sooner.
A. did you go B. had you gone
C. have you been D. were you going
--- What’s reported in the news?
--- The earthquake yesterday is said _______ more than 5 hundred people.
A. to kill B. that it is C. to have killed D. that it has killed
