The report was written after a careful investigation, so it ____be reliable.

　　　 A．can　　　　　　　　 　　　　　　　　　　　 B．should　　　　　　

C．may D．could

He ____ the test again, in which case, his mother will be very disappointed．

       A．might fail                                    B．must have failed         

       C．should fail                                      D．could have failed

The latest information ____ me in my belief__     he is to blame．

       A．controls; what                                B．confirms; that          

       C．advises; that                                    D．makes; which

What worried him most was ______ to visit his sick child．

       A．his being not allowed                   B．his not allowing

       C．his not being allowed                   D．having not been allowed

Anyone _____ bags．boxes, or whatever, was stopped by the police．

       A．seen carry                                   B．seen carrying          

       C．saw to carry                                    D．seen to be carrying

The situation __ immediate action．

　　　 A．calls in　　　　　　　 　　　　　　　　　　 B．calls for　　　　　　

　　　 C．calls off D．calls up

The audience ___cheers as soon as the singer came on stage．

       A．broke out                                    B．broke down        

       C．broke into                                       D．broke through

In the market, vegetables are sold by kilogram．I mean, by weight．

　　　 A．the; 不填　　　　 　　　　　　　　　　　　 B．不填; 不填　　　　

　　　 C．the; the D．不填; the

—Mary has put forward most challenging question for us to answer．

—Yes, it really is．I have never heard harder one．

　　　 A．the; 不填　　　　　 　　　　　　　　　　　 B．不填; the　　　　　 　

　　　 C．the; the D．a: a

—How is your father．

—He's fine．He's___ to play tennis every Sunday．

　　　 A．enough active still B．enough still active

　　　 C．still active enough　　　　　　　 　 D．still enough active