After_________walk，they all felt tired.
| A．three hours | B．three-hours |
| C．three hour’s | D．three hours’ |
(南京市2008—2009学年度第一学期期末调研测试卷)The temperature will fall sharply the day after tomorrow, when a snowstorm ______ to strike our area.
| A．expects | B．has expected | C．is expected | D．will be expected |
---Would you like to watch the fashion show or go to the concert on Friday?
---______. I prefer to stay at home.
| A．Either | B．None | C．Each | D．Neither |
______ of the land in that district ______ covered with trees and grass.
| A．Two fifth…is | B．Two fifth…are | C．Two fifths…is | D．Two fifths…are |
Books of this kind ______ well.
| A．sell | B．sells | C．are sold | D．is sold |
Professor Smith, along with his assistants,____ on the project day and night to meet the deadline.
| A．work | B．working | C．is working | D．are working |