— What were you doing when we were playing basketball yesterday afternoon?
— I ______ the classroom.
A. was cleaningB. have cleaned
C. will cleanD. clean
My parents always tell me ______ more vegetables and fruit.
A. eatB. eating
C. eatsD. to eat
—What do you often do at weekends?
—I often _________ my grandparents.
A. visit B. visited
C. have visited D. will visit
—Must I hand in my homework now， Mr.Smith?
—No，you ________.
A. can’t B. shouldn’t
C. wouldn’tD. needn’t
—Which season do you like _________，winter or summer?
—Summer.
A. wellB. better
C. bestD. the best
—________people are there in your family?
—Three.
A. How oftenB. How long
C. How manyD. How much
