me! It’s you, Bob! I ______ to recognize you at first sight!—Nor did I! Time has changed us a lot!

Kunming is called “Spring City”, but it _____ snow in winter. [ ]

If it is fine tomorrow, we ______ a football match

55 There have been many changes in _____history of _____ English language

Oh, there’s someone knocking at the door. —_______ must be that naughty boy.