我的狗很聪明,它从来不会迷路.My dog is very smart.Tt never ____ ____.

我的狗很聪明,它从来不会迷路.My dog is very smart.Tt never ____ ____.
我的狗很聪明,它从来不会迷路.
My dog is very smart.Tt never ____ ____.
海伦,别忘了给你叔叔回电话.
Helen,____ ____ to call your uncle back.
大卫是我最喜欢的歌手之一.
David is ____ ____ my favorite singers.
请不要砍树.
Don't ____ ____ trees,please.
这张桌子是木头做的.
The desk ____ ____ ____ wood.