Facing the ________situation, the boss of the company looked____.A. puzzling, puzzled B. puzzling, puzzlingC puzzled, puzzled D. puzzled, puzzling
Although motor car has been with us for almost a century, I have never been able to drive __________American one.
Nothing__________ after the terrible fire which had been caused by someone smoking in bed.
If you want to see a doctor, fix the date with him ahead of time. This is a common ___________ in the USA. A. habit B. law C. rule D. custom
with the size of the whole earth, the highest mountain doesn't seem high at all.
He___________ when the bus came to a sudden stop.