From May 6, pedestrians(行人) 10 yuan if they run red lights, according to Beijing traffic authorities.
| A．will fine | B．were fined | C．are fine | D．will be fined |
All of us find __________ difficult to do the exercise.
A. this B. it C. that
I don’t think he can read the new words so well, __________?
A. can he B. can’t he C. do you
—Must I come before 7:00 tomorrow?
—No, you ________.
A. needn’t B. mustn’t C. couldn’t
Our teacher often uses the Internet ________ he often sends emails.
A. or B. and C. but
My teacher is a friend of _________.
A. mother’s of Jim
B. Jim mother’s
C. Jim’s mother’s