He has left his book here on _____, so that you can read it.
| A．purpose | B．intention | C．aim | D．meaning |
——How much is it ______? ——$ 20, I think.
| A．spent | B．cost | C．worth | D．taken |
The meeting was _______. Many people were for our plan.
| A．a success | B．success | C．succeed | D．failure |
Many facts proved that long before Columbus ________ America, Chinese had visited it.
| A．noticed | B．uncovered | C．discovered | D．arrived |
Tom is good boy and _______ he is honest. He never tells a lie.
| A．at all | B．in all | C．above all | D．after all |
_______ the normal condition, he can read 150 words a minute.
| A．Below | B．Under | C．With | D．In |