When I tried to find _________that prevented so many people from taking part in the program, it seemed to me that there were two main reasons.
| A．why it did | B．that it did | C．what it was | D．why it was |
—Who knocked at the door?
—I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ____ was.
| A．he | B．that | C．she | D．it |
Glad to see you back. How long _______ in Russia?
| A．did you stay | B．have you stayed |
| C．were you staying | D．have you been staying |
When the old woman died, it___ that she was actually very rich.
| A．came to an end | B．went to light |
| C．came to life | D．came to light |
—I have a favour to ask of you.
—______.
| A．Go ahead | B．It’s a pleasure |
| C．Help yourself | D．Ask, please |
It’s reported that a bus went out of ____ control on a highway _____ east of the city and crashed into a river.
| A．the; the | B．不填; the | C．the; 不填 | D．不填; 不填 |