My brother John wants to work in the factory which _______ still _______.
—Sorry, he isn’t in. This is his assistant speaking. Can I help you?.
—______.
| A．Oh, you can | B．Oh, it’s a pity |
| C．I hope to see him soon | D．I should think so |
| A．As | B．For | C．With | D．Through |
| A．when, that | B．that, which |
| C．when, which | D．that, when |
| A．keep out | B．keep off | C．keep up | D．keep back |
| A．worked | B．has been working | C．had worked | D．has worked |