The entry point tissue in the very front of eye functions as the window ______ all light has to pass on its way.
| A．which | B．that | C．across which | D．through which |
What impressed me most in his report lies in the words to bring about an _________ of the conditions of the working men and women．
| A．improvement | B．advance | C．increase | D．achievement |
________ it comes to the increasing use of motor vehicles in the cities，some people think it should be limited．
| A．Because | B．Once | C．When | D．While |
Only in recent years ________ realized that ability training is more important than profession
Training.
| A．people have | B．people had | C．were people | D．have people |
I can hardly imagine his arguing with his boss. He always ________ me as a cool-headed man
| A．strikes | B．takes | C．treats | D．regards |
The voice on the phone was exactly as she_______ it would sound，just like her mother’s．
| A．dreamed | B．had dreamed | C．would dream | D．was dreamed |