( )(3)当你想和对方一起唱歌,应说:A. Do you like singing ?B. Let’s sing a song together .
( ) The word “easy” is ________ than the word “difficult”.
( ) My brother_______ while he_______ his bike and hurt himself.
( ) I see ________ inside the envelope.
( ) —Must I finish my homework now? —No, you_______. You_______ finish it tomorrow.
( ) The rain comes from the_______.