It rained heavily in the south, serious flooding in several provinces.
| A．caused | B．having caused | C．causing | D．to cause |
.
Could you ________ the TV? I can’t hear clearly.
| A．turn up | B．turn on | C．turn down | D．turn off |
.
It ________ I arrived at the station ________ I found the train was delayed.
| A．was until; that | B．wasn’t until; that | C．was until; when | D．wasn’t until; when |
.
No teachers are permitted ________ in the classroom or in the office.
| A．smoke | B．smoking | C．to smoke | D．smoked |
.
---I’ll be away for about two days. Would you mind taking care of my little dog?
---________.
| A．Yes, it’s my pleasure. | B．Yes, I’ll do it well. |
| C．No, I’ve got no time. | D．No, I’d be happy to. |
.
--- Could you fetch me my glasses from the kitchen?
---__________ .
| A．It’s a pleasure | B．At your service | C．It doesn’t matter | D．That’s my pleasure |