--- May I use your mobile phone?
--- _________ .
| A．Why not? | B．Go ahead. |
| C．OK, enjoy yourself | D．Yes, but you’d better not. |
A fantastic idea occurred to him ________ he could use a plastic bottle, ________ cut off, as a container to grow young plants in.
| A．which; whose top | B．that; the top of which |
| C．that; with its top | D．whether; whose top |
The bus hit against a tree in the fog and __________ to the deep valley, with then passengers killed and twenty wounded.
| A．down did it roll | B．down rolled it |
| C．it down rolled | D．down it rolled |
2188 is a lucky number, ________ I suppose, that will bring us luck and fortune and will be loved by us all.
| A．it | B．one | C．which | D．that |
I told them not everybody could run as fast as you did, ______?
| A．could he | B．didn't I |
| C．didn't you | D．couldn’t they |
--Are you going to take part in the speech contest?
---__________It's too good an opportunity to miss.
| A．No problem! | B．That's for sure. |
| C．Why me? | D．Why bother? |