31．At the party we found that shy girl _____ her mother all the time．
A．depending on B．coinciding with
C．adhering to D．clinging to
32．The police accused him of setting fire to the building but he denied _____ in the area on the night of the fire．
A．to be B．to have been
C．having been D．be
33．The secret agent concealed her mission，therefore many local people were _____ into thinking that she was a good person．
A．betrayed B．will be heated
C．deceived D．convinced
34．By signing the lease we made a _____ to pay a rent of $150 a week．
A．conception B．commission
C．commitment D．confinement
35．The place did not appear to be popular，for it was completely deserted，and in any case _____ to traffic．
A．inadequate B．inaccessible
C．incompatible D．insignificant
36．When business is _____，there is usually an obvious increase in unemployment．
A．degraded B．depressed
C．reduced D．lessened
37．The plane _____，its exploding as it hit the ground．
A．smashed B．crushed C．plunged D．crashed
38．Those local government leaders are making every effort to _____ the problem of poverty．
A．abolish B．tackle
C．remove D．encounter
39．Bruce Stephen gripped the _____ wheel hard as the car bounced up and down．
A．stirring B．driving
C．steering D．revolving
40．At the party we found that shy girl _____ her mother all the time．
A．depending on B．coinciding with
C．adhering to D．clinging to
41．As far as the rank of concerned an associate professional is _____ to a professor though they are almost equally knowledgeable．
A．attached B．subsidiary
C．previous D．inferior
42．There is supposed to be a safety _____ which makes it impossible for trains to collide．
A．appliance B．accessory
C．machine D．mechanism
43．Although most dreams apparently happen _____，dream activity may be provided by external influences．
A．spontaneously B．simultaneously
C．homogeneously D．instantaneously
44．If you want to set up a company，you must _____ with the regulations laid down by the authorities．
A．comply B．adhere C．confirm D．accord
45．This book will show the readers _____ can be used in other contexts．
A．how that they have observed B．that how they have observed
C．how what they have observed D．that they have observed