It’s very funny that many people who lose weight gain it back after some time and end up back __________ they started.

There is somebody knocking at the door. Who________it be?—I’m not sure. It ________ be a postman.

John and I _____ friends for eightyears We first got to know each other at a Christmas party But we _____ eachother a couple of times before that

It is generally considered to be of　　　a person follow good examples

We thought he would have won thegame — What a pity! He toonervous when playing