up late at night is bad for our health. A Stays B .Stay C. Staying
--- My math teacher said I was too lazy. --- ______________. You should work harder.
--- ______________? --- I don’t have enough money to buy that nice skirt.
--- Do you think people will have ________ work to do in the future? --- I think so. And I think they will have _______ chances to travel.
--- Is your husband at home? --- I am not sure. __________ he is in the office.
--- What did the teacher say to you? --- I left my homework at home, so she asked me when ________ it.