.At the ceremony, the president delivered a thank-you speech _____ the company.
| A．on account of | B．in charge of |
| C．on behalf of | D．in terms of |
Why don’t you bring ______ to his attention that you are too busy to do it?
| A．this |
| B．what |
| C．that |
| D．it |
They live on a busy main road. ______ must be very noisy.
| A．There |
| B．It |
| C．That |
| D．They |
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 |