二、单项选择填空(共10小题,每小题1分,计10分)
16.Grandma is rather deaf, so you must speak clearly and _____ to her.
A. quietly B. loudly C. noisily
17. Books are our good friends because ______ we read, _____our future will be.
A. more; better B. the more; the better C. most; best