_______ by a great demand for environmental-friendly cars, those factories has produced more green ones.
| A．Driven | B．Being driven |
| C．Having driven | D．To drive |
Could I speak to ____ is in charge of International Sales, please?
| A．anyone | B．someone | C．whoever | D．no matter who |
____ walk is expected to last all day, so bring ____ packed lunch.
| A．A; a | B．The; 不填 | C．The; a | D．A; 不填 |
The flowers were so lovely that they __________ in no time.
| A．sold | B．had been sold | C．were sold | D．would sell |
“Goodbye, then,” she said, without even ___________ from her book.
| A．looking down | B．looking up | C．looking away | D．looking on |
---Can you read the sign, sir? No smoking allowed in the lift! ---.
| A． | Never mind | B． | Don't mention it |
| C． | Sure, I don't smoke | D． | Pardon me |