Evenwiththenewdevelopmentinresearch,onlyatiny________ofalltestsaredonewithoutusinganimals.

Welodge(声明)aclaim_______you_____theshort--weight.()

______hehasenoughmoneytobuythehouse,itdoesn’tmeanhe’sgoingtodoso

Asactivitycarried________asonethinksfitinone’ssparetime,leisurehasseveralfunctions.

Asitinvolvesonlyasmall___,wehopeyouwillhavenodifficultyonpromotion.()