英语必修4外研版作业(07)及答案解析 section c vocabulary, and listening, evertday english,function & reading and writing 单项选择(1) 1. —walking an hour every day is good for one’s health. —certainly. however, _____. a. i love doing it very much b. i don’t hate it c. i don’t like to do it every day d. climbing a mountain is also good