---Where is Zhang Ming? ---Oh, don’t you know he to Beijing to see his parents and he’ll be back tomorrow. A. has gone B. has been C. had gone
—Mom, I am afraid that I can’t get through the hard time we’re having now. —My boy, be brave and tell yourself ______.
—John, ______ do you visit your grandparents? —Once a week.
I’ll never forget the lesson ______ last year.
On my visit to Australia, I feel Australians are similar ______ us in many ways.
I hope everyone can care about ______ the environment and stop ______ things.