Faced with a bill for $10,000, _____.
| A．an extra job has been taken |
| B．the boss has given John an extra job |
| C．John has taken an extra job |
| D．an extra job had been given to John |
They are good friends. _______ is no wonder that they know each other so well.
| A．This | B．That |
| C．There | D．It |
Does ________ matter if he can’t finish the job on time?
| A．this | B．that |
| C．he | D．it |
— I don’t know whether I should go abroad or not, Mum.
— I leave _______ to your own judgment whether you should do it.
| A．that | B．it |
| C．this | D．what |
It used to be thought _____ the Earth was flat.
| A．as | B．when |
| C．since | D．that |
Energy is ____ makes one work.
| A．what | B．something |
| C．anything | D．that |