— Oh, my God，I left my portable computer in the taxi!
— ______. Let’s call the taxi company first．
| A．Pray for it | B．Cheer up |
| C．Forget it | D．Calm down |
In order to ______ a good knowledge of English, he gave up his job and went to study in an English training center.
| A．require | B．inquire | C．acquire | D．request |
_____by a greater demand for vegetables, farmers have built more green houses.
| A．Driven | B．Being driven | C．to drive | D．Having driven |
The manager demanded that the task ______ within a week.
| A．must complete | B．would be completed |
| C．be completed | D．must be completed |
--Have you got any particular plans for the coming holiday?
-- Yes. ______, I’m going to visit the Palace Museum.
| A．If necessary | B．If possible | C．If any | D．If ever |
We’ll talk about some cases_______ drivers obviously knew the traffic rules but didn’t obey them.
| A．where | B．whose | C．which | D．that |