_________ to 100℃, water will boil.
A. Being heated B. Heated C. Heating D. To heat
He __________ his aunt’s when he went to Wuhan on business.
A. called on B. called at C. dropped in on D. dropped in
You’d better take something to read when you go to see the doctor __________ you have to wait.
A. even if B. as if C. in case D. in order that
---- Tom, why are you late again?
---- Sorry, manager. My car _________ on my way to the office.
A. broke up B. broke down C. broke out D. broke off
---- Shall we go for a picnic this weekend?
---- Well, __________. We’ll have to see if the weather is fine.
A. it all depends B. it depends on C. OK D. I don’t know
They looked __________ at his burnt clothes and didn’t know __________ to do.
A. sad; what B. sadly; how C. sadly; what D. sad; how
