Where is your father? —He _______ to Shanghai. He has ever ______ there twice.

______ does Li Lei go to school on weekdays? [ ]

Is everybody here?– Not yet… Look, there ____ the rest of our visitors!

___ _? —It’s hard to say. If there were no examinations, I should have a much happier time at school.

1. ________, Tim and ________ are good friends.