--- Hi, David. _______do you go to see your grandparents?---About three times a month.A. How longB. How oftenC. How soon
_____ the new library _____ in our school last year?
Do you know ___________ during the coming holiday?
—Hey, your ring looks quite pretty. _______ it __________ of silver?—Yes. And it ____________ Thailand.
—_____ my daughter is only ten years old, she knows a lot.—What a clever girl!
_________ he ________ to wear glasses when he went to school?