1 、 During the lecture, the speaker occasionally _____ his point by relating his ownexperiences
(4200501-54)A illustratedB hintedC citedD displayed2 、All human beings have a comfortable zone regulating the _____ they keep from someonethey talk with
(4200301-45)A distanceB scopeC rangeD boundary3 、To protect the environment, scientists and engineers are researching ways to _____ electricitymore cheaply from such renewable energy sources as the wind and sun
(QXB3T1-54)A generateB manufactureC constructD transform4 、Putting in a new window will _____ cutting away part of the roof
(4200006-45)A includeB involveC containD comprise5 、When the whole area was _____ by the flood, the government sent food there byhelicopter
(4198901-70)A cut awayB cut downC cut upD cut off6 、I could see that my wife