He with his parents ____ to Shanghai once a year.

When I came back, I found my bicycle __________.

Jack          the first prize because he studied very hard.

 ---I don’t know what _____ if I do that. ---I think you ______ tell him the whole thing first.

– I called you yesterday evening, but there was no answer.--Oh, I am sorry. I __________ dinner in my friend’s home.