---How does Jack usually go to work? ---He _____ drive a car, but now he _____ there to lose weight.
--- Could you please clean the room? --- _____ I have to do my homework.
--- I feel really tired. --- ________
________, or you'll be late for school.
Mr Fan ________ this watch in 2005. He ________ it for 6 years.
--- ________ give them some good books? --- —Good idea!