are found on all kinds of trees,butthey differ greatly_____ size and shape.

Xiamen is_____ most beautiful coastal city and I believe I will come for _____ secondvisit

I think George doesn’t really care for TV plays.— Right, ______ he still watches the program[ ]

an important meeting to attend, so please keep me of the latest development of the project.

_______your sister _____ -She is friendly and helpful.