In most homes, people cook meals in the _________.
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 JimB. Jim mother’sC. Jim’s mother’s