the situation become worse, call me at once.
| A．Must | B．Need | C．May | D．Should |
（安徽卷28）. ----Can you surprised by the ending of the film?
----NO, I____ the book, so I already knew the story
| A．was reading | B．had read | C．am reading | D．have read |
（安徽卷26）.Bob would have helped us yesterday ,but he.
| A．was busy | B．is busy | C．had been busy | D．will be busy |
（全国II 19）. Excuse me. II was blocking you
r way.
| A．didn’t realize | B．don’t realize | C．haven’t realized | D．wasn’t realizing |
(全国II 15). Linda ，make sure the tables ____ before the guests arrive.
| A．be set | B．set | C．are set | D．are setting |
(全国I 32).The discovery of gold in Australia led thousands to believe that a fortune _______.
| A．is made | B．would make | C．was to be made | D．had made |