3.schedules to begin 4.schedules to beginning 16：The noise was caused by a dog _____ a cat through the garden. 1.catching 2.fighting 3.following 4.chasing 17：Although he knew little about the large amount of work done in the field, he succeeded________ other more well-informed experimenters failed. 1.which 2.that 3.what 4.where 18：I know the place is a _____, but make yourself at home. 1.disorder 2.paradise 3.mess 4.palace 19：He seems to be _____ enough to climb to the mountain top in an hour. 1.radiant
2.conscientious 3.conspicuous 4.energetic 20：I sold all my houses _________. 1.in auction 2.by auction 3.at auction 4.to auction 已经提交！！再次提交可点击作业浏览重新抽题!!