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

The doctor insisted that only in this ______ could the patient survive in the operation.

The school days are busy enough, yetthe Taylors try hard to fit as much aspossible their kids’ lives. [ ]

Six million, six hundred and sixty-six thousand, six hundred and sixty-six is________.

Do you have classes in the morning?—Yes, we have a class _____ 9 :30.[ ]