Are you sure the delegation will come to our school next week— _____ The head of it has just emailed me about thedeparture time of their flight

Did you do_________ last weekend

When is National Public Memorial Day(国家公祭日) — On December 13th. And it can us of the hard days in the past.

You look thirsty. Would you like_______

Tony , why are you so happy—Oh, you know , there________ a basketball match tomorrow.