Mr. Leea plan to reduce water pollution, which all the people present at the meeting thought highly of.

Mom,thedoor____.Mykeysarelockedinitagain— You____it!Itoldyoualwaystocarryyourkeyswithyou[ ]

Why stand there watching — _____ and helpus!

If ________ for an explanation for an advanced camera, I would certainly find it difficult.

er I enter the library, I see him at the back of the library reading.