He was a teacher before he left his hometown
What has________ him since then?
| A．made of | B．become of | C．brought up | D．happened on |
We should do what we have to do________ we can do what we want to do in the future.
| A．so that | B．in case |
| C．for fear that | D．now that |
—Is that the small town you often refer to?
—Right, just the one________you know I used to work for years.
| A．that | B．which | C．where | D．what |
Our attitude towards life is________makes the difference between our being happy or not.
| A．that | B．whether | C．what | D．which |
The hotel wasn't particularly good，but I ________ in many worse hotels.
| A．was staying | B．stayed |
| C．would stay | D．had stayed |
—I wonder why Mr Green hasn't showed up at the meeting yet.
—I'm not sure，but he________in a traffic jam driving here.
| A．could be stuck | B．might have been stuck |
| C．might be stuck | D．must have been stuck |