I ______ go to bed until I ______ finished my work. a. don’t/had b. didn’t/have c. didn’t/had d. don’t/have
Mike didn’t notice Alice entering his room. He ____ a phone call.
—Did you find the missing couple in the mountain yesterday?—No, but we ________ to get in touch with them ever since.
—Such a mistake could have been avoided. —Unfortunately, he _______ the mistake again and again.
—May I remind you that a Mr. Wang is waiting outside, sir?—Oh, that’s right. I about it.
—Did you enjoy your holiday?—Yes, it’s the best holiday I these years.