To their delight, their newly-developed products were not _____ for the demand as soon as they went on the market.
| A．qualified | B．flexible | C．available | D．adequate |
The time and effort he has devoted during the past few years ______ trees in that remote area is now considered to be of great value.
| A．plant | B．planting | C．to plant | D．to planting |
When and where to build the new factory ___ ________ yet.
| A．is not decided | B．are not decided |
| C．has not decided | D．have not decided |
The journalists at home and abroad are greatly impressed by the fact that _______ volunteers from all over the country are working hard to build _________ new Yushu.
| A．/; a | B．the; / | C．/; / | D．the; a |
There is a new problem involved in the popularity of private cars________road conditions need________.
| A．that；to be improved | B．which；to be improved |
| C．where；improving | D．when；improving |
—How do you find the new book by J．K.Rowling?
—________.I guess she is out of her talent.
| A．With the help of my mother | B．By accident |
| C．Very boring | D．In the library |