We’ll have a picnic in the Summer Palace this Sunday ________it rains or it’s very cold.
I ________ an old friend in the street the other day whose changes surprised me a lot.
Be quiet, children. The weather report ________ and your mother wants to listen.
——I’m terribly sorry for being late.——________. Come over and sit down.
I can't believe what he says because he is _______ changing his mind. .
Linda had her luggage________ an hour before her plane left.