“Is John coming by train？” “He should, but he _____ not. He likes driving his car.”

Jack’s mother was twenty-seven when he wasborn. Jack is eleven this year. How old is his mother?

How long would you like me to heat the oil—Heat it till it ________ to smoke.

His mother dances well.– So _____ and so _____.

Last term our maths teacher set so difficult anexamination problem ______none of us worked out