Fifty dollars for such a T-shirt! You _______ be joking!—I’m serious．It’s made of silk.

Why are you so late?—I was in half the way when it______to me that I had left my notebook home，so I had to fetch it.

Lily is _______than ______person in her clas.

It’s your turn to be on duty. _____. [ ]

There is no doubt ______ you’ll be warmly welcomed by people there.