The men got out and pushed the bus . But it ____ move , not one bit .
| A.couldn''t | B.wouldn''t | C.needn''t | D.shouldn''t | 
—I’d like a pen which _________ well.
 —Will this one _________?
| A.is written;work | B.writes; work | C.is written; do | D.writes; do | 
However,at times this balance in nature is _______ resulting in a number of possibly unforeseen effects.
| A.troubled | B.disturbed | C.confused | D.puzzled | 
The visitors here are greatly impressed by the fact that_______ people from all walks of life are working hard for_____ new Binhai.
| A.不填; a | B.不填;the | C.the; a | D.the; the | 
It was required that the tall building _______ at present because it is still new.
| A.not pulled down | B.was not pulled down | 
| C.not being pulled down | D.not be pulled down | 
This box is so heavy that he cannot lift it. ________, he is only a ten-year-old child.
| A.In all | B.Above all | C.At all | D.After all |