He isn’t a man who knows _____ to deal with people properly, but he does know _____ to do with all kinds of papers in front of him.
The population of Tianjin is ______ than that of Shanghai.
_______ people we help,______ we feel.
The accident happened _____ a cold winter morning.
You’d better _______ up late.
----When shall we start? ----Let’s ______ it 8:30.Is that all right?