All the task ____ ahead of time, they decided to go on holiday for a week.
| A．had been finished | B．were finished | C．having been finished | D．been finished |
He was in hospital for six months. He felt as if he was ______ from the outside world.
| A．cut out | B．cut off | C．cut up | D．cut through |
We must accept the possibility ________ one, although working hard, may fail to reach his goal.
| A．whether | B．what | C．that | D．how |
---- Could you be so kind as to close the window?
----- _______.
| A．With pleasure. | B．Go ahead | C．Yes, please. | D．That’s OK. |
"Genius" is a complicated concept, _ _ many different factors.
| A．involved | B．involving | C．to involve | D．being involved |
---- We've only got this small bookcase. Will that do?
---- No, _ _ I am looking for is something much bigger and stronger.
| A．who | B．that | C．what | D．which |