The oil must be used up, the light went out.
| A．for | B．because | C．since | D．as |
Before the operation, the doctor had to talk to the patient in order to remove her fear________ she might die during the operation.
| A．when | B．that | C．which | D．why |
— How about dinner tonight? It's on me.
— ______ .
| A．You are welcome | B．Oh, I'd like to |
| C．Well, I'm afraid so | D．That's all right |
She ______ someone, so I nodded to her and went away.
| A．phoned | B．had phoned |
| C．was phoning | D．has phoned |
I'll be out for some time. ______ anything important happens, call me up immediately.
| A．In case | B．As if |
| C．Even though | D．Now that |
— I hope to take the computer course.
— Good idea. ____ more about it, visit this website.
| A．To find out | B．Finding out |
| C．To be finding out | D．Having found out |