—Sorry，sir，your car isn't ready yet.It ________ by our workers.—Oh，my God，when can I come to fetch it?

—I      downtown to the shopping centre soon．Could I get you something?—No, thanks．I will do e-shopping．

(2013·山东，27)—Oh no! We're too late.The train________.— That's OK.We'll catch the next train to London.

If the weather had been better, we could have had a picnic. But it ____ all day.

By the time we reach that page, we ___________ twenty lessons of the book.