6、wayshelpfulD.alwaysfunny18.Weshouldlearntotakecareofourselves.A.lookupB.lookafterC.lookforD.lookover19.Iprefertostayathomeandlistentomusic.A.like...betterB.hateC.like...bestD.decide20.Myfathergaveupsmokingatlast.A.startedB.likedC.stoppedD.finished21.There is a large round table in the centr
7、e of the room. A. in the middle of B. in the front of C. at the back of D. on the left of 22.The child finished his homework at ten o’clock. A. did B. started C. stopped D. completed 23.I had a good time during the summer holiday. A.enjoyed