Every possible means ___________but no one knows which is suitable .
| A．has discussed | B．have been discussed |
| C．has been discussed | D．were discussed |
One must ___ speak the truth.
| A．sometimes | B．seldom | C．always | D．never |
Pat and Jane are ___ she.
| A．no clever than | B．no so clever than | C．not so clever as | D．not clever as |
Price for bikes at that store can run __ $ 300.
| A．as high as | B．as high as | C．so high to | D．so high as |
This term we’ll study __ English words than we did last year.
| A．twenty per cent more | B．more twenty per cent | C．twenty per cent much | D．twenty per cent most |
---Tom studies hard.Mary studies even harder.Jack hardly studies.Of the three, who studies the hardest? ---___ studies the hardest.
| A．Tom | B．Mary | C．Jack | D．Nobody |