Remember to send me a photo of us next time you ______ to me.

I believe that those mountains ________ with trees in a few years’ time. 

I first met Mr. Smith in America. He ______ at Stanford University then.

----I wonder what makes you a successful manager.----I ______ as a waiter for five years, which contributes a lot to my today’s work.

I suggested the person______to be put into prison.