We don’t know anything new about Mary. I haven’t _____ her ______ last year.

—Are you glad that you came to Fuzhou?— Yes, indeed I ________ going to Beijng or Shanghai [ ]

Parents always try to provide us __________a good environment.

I wonder if your brother will go to the party. If he does, so ______mine.

I rang you several times yesterday, but couldn’t ________.—I’m sorry but my phone didn’t work.