20.Please give me a _____(刀) to cut the meat with.

19.Get down on your ____________(膝盖), or I will kill you.

18.The _________(厨房) is full of nice smell.

17.Children in __________(幼儿园) can learn something quickly.

16.The sound of the waterfall can be heard __________(公里) away.

15.Yesterday when I was going along the street, I saw big boys ________(踢) a little boy.

14.Don't play with the guns, or you'll get ________(杀).

13.Grandma is good at __________(饲养) pigs.

12.Don't play ________(玩笑)on the disabled.

11.In __________(六月),we will have an important examination.