He ________ fatter but he eats too little.
| A．would become | B．would have become |
| C．must become | D．must have become |
You should take ____________ measures to improve your working conditions．
| A．impressive | B．effective | C．attractive | D．conservative |
No person __________ carry a mobile phone into the examination room during thenational college Entrance Examinations．
| A．shall | B．must | C．can | D．need |
So far this year we __________ a rapid rise in food prices by between 10 and 20 percent．
| A．experience | B．had experienced |
| C．experienced | D．have experienced |
_______ about the man wearing sunglasses during night that he was determined to follow him．
| A．So curious the detective was | B．So curious was the detective |
| C．How curious was the detective | D．How curious the detective was |
I really don’t know how to thank you , but for your help, I ______ my lost necklace．
| A．couldn’t have found | B．mustn’t have found |
| C．couldn’t find | D．wouldn’t find |