No one helped me. I did it all ________ myself.
A. for B. by C. from D. to
---The air would certainly be cleaner if there were fewer cars running in the city.
---_______.
A. How do you find it ? B. How are you getting on ?
C. That’s a good point. D. I managed somehow.
_________, I always feel I want a few more days.
A. However long is a vacation B. However long a vacation is
C. However is a vacation long D. However a vacation is long
---How do you find my composition, Mr John?
---Good, ___too many spelling mistakes. You can’t imagine what great difficulty I had ___them.
A. except, correct B. except for, to correct
C. except, correcting D. except for, correcting
He is only too ready to help others, seldom, _____, refusing them when they turn to him.
A. if not B. if ever C. if any D. if so
It is in their ability to speak ______ humans ______ from animals.
A. which; differ B. that; different C. which; different D. that; differ
