THE HOMEWORK ………VERY DIFFICULT YESTERDAY.(WAS, WERE,AM ,IS)32 THE C...

31. - ON TAP HE ANH 7 PART1 TRAC NGHIEM
ON TAP HE ANH 7 PART1 TRAC NGHIEM

31.The homework ………very difficult yesterday.(was, were,am ,is)

32 The children ……….in the park five minutes ago.(play, playing, plays,played)