－Are there any ______ on the farm?
－Yes, there are some.
A. horse B. duck C. chicken D. sheep
解析：由“Are there …”及“Yes, there are some”可知，主语应为复数。而A、B、C三项均为单数，D项sheep的单复数同形。答案：D。
These Germans want to have some ______ for supper, so they decide to catch
_____now.
A.fish, many B.fishes, much C.fish, much D.fishes, many
解析：fish表示“菜肴”（鱼肉）时是不可数名词，如fried fish（炸鱼）；表示“条数”时单复数同形，如two fish（两条鱼）；指个别的鱼或种类时用fishes，如There are plenty of fish/many kinds of fish(es) around the island.那个岛屿的周围有很多鱼/有很多种鱼。答案：A