---Do you mind if I smoke here?
--- . No smoking here.
A. Oh no, please B. Yes, please C. I’m sorry, but I do D. It doesn’t matter
He is ill in hospital, __ he can’t come here.
A. so B. if C. because
I left my umbrella in my room. Could you wait here_____ I go back to get it?
A. when B. if C. while D. before
---Is this your coat, sir?
---No. Mine _____over there near the window.
A. hangs B. is hanging C. hung D. has hung
---Susan, why are you still here? They are all ready to start.
---I’m sorry, but I _____when to meet.
A. don’t tell B. didn’t tell C. haven’t told D. wasn’t told
---Is Peter here yet?
---Not yet, but he ______be here soon. He usually is on time.
A. would B. could C. should D. must
