完形填空:选择最恰当的单词或词语,完成短文:
Adoghasapieceofmeatinhismouth.Whenheiswalkingonasmallbridge,helooks(1)andseeshimselfinthewater.Hethinksitisanotherdog.Thatdoghasalsoapieceofmeatinhismouth."Themeatlooks(2)thanmine."Hesaysto(3)."Iwanttogethismeat,ThenIcanhavetwo(4)."Heopenshismouthtobarkandhismeatgoesdown(5)water.
1.a.upb.downc.ford.at
2.a.smallerb.samec.biggerd.nicer