---Did he ______ wear glasses? --- No, he _________.A. used to; isn’tB. use to; didn’tC. use to, wasn’t
How nervous we are ________ the coming high school entrance exams _______ June 15th!
It is bad ________ for a man to smoke in public places where smoking is not allowed.
—I saw you come to school by bus this morning. —Oh, I _______ come to school by bus, but it is raining today.
—Who taught ________ to write the computer programs? —Nobody. She learned it by __________.
Last month I travelled across the Sahara Desert bycamel with some locals. Whatamazing experience!