You may go fishing if your work _______.
A. will be done B. has done
C. was done 
D. is done
Follow your teacher’s advice, _______ you’ll make great progress in your English.
A. or B. and C. but D. so
You _______ write the poem
down. Our teacher will give us a copy.
A. can’t B. shouldn’t C. needn’t D. mustn’t
Knowing how to _______ a map can help you when you are travelling in a strange place.
A. read B. watch C. look D. see
Now the air in our city is _______ than it used to be. Something must be done to stop it.
A. very good B. much better C. rather bad D. even worse
—The books are so nice, which one can I take?
—Oh, you can take _______ of them. I’ll keep none.
A. both B. all C. neither D. either
