61、 Eye contact is important because wrong contact may create a communication_________
A．tragedy
B．vacuum
C．question
D．barrier


62、 We must leave the party at exactly 9:00_________we' ll be late for work.
A．for else
B．other
C．else
D．otherwise


63、 Every dog that came ________was a terror to me.
A．in sight
B．to sight
C．on sight
D．at sight


64、
When and where the new hospital will be built_________a mystery.
A．to remain
B．remains
C．remain
D．is remaining


65、 All life on the earth______ on the sun．
A．depends
B．carries
C．keeps
D．goes


66、 Leading cadres launch rectification campaigns at regular ________to hear the masses' views.
A．interaction
B．intervals
C．interruptions
D．interpretation


67、 Have you ever had_________ in your country?
A．a women' s boxer
B．a woman' s boxer
C．a women boxer
D．a woman boxer


68、 The birth rate in a city_________ to fall as its gross domestic product (GDP) rises steadily.
A．estimates
B．anticipates
C．assumes
D．tends


69、 _________English, she is studying Japanese and French.
A．Except
B．Except for
C．Beside
D．Besides


70、Darkness doesn' t trouble cats, for they can see _________
A．in dark
B．in the dark
C．in a darkness
D．in darkness