—When did the computer crash?
—This morning，while I ________ the reading materials downloaded from some websites.(2012·福建)
| A．have sorted | B．was sorting |
| C．am sorting | D．had sorted |
He hesitated for a moment before kicking the ball,otherwise,he a goal.
| A．had scored | B．scored |
| C．would score | D．would have scored |
It is hard for me imagine what I would be doing today if I in love,at the age of seven,with the Melinda Cox Library in my hometown.
| A．wouldn’t have fallen | B．had not fallen |
| C．should fall | D．were to fall |
The room was with some old tables,a blackboard;and an old stove.
| A．furnished | B．provided | C．supplied | D．filled |
None of them had expected that the middle－aged engineer died his design uncompleted.
| A．with | B．from | C．without | D．through |
—It was careless of you to have left the house without turning off the gas.
—My god! .
| A．So were you | B．So was I | C．So did I | D．So I did |