Either you or one of your students ________ to attend the meeting that is due tomorrow.
| A．were | B．is | C．are | D．be |
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 |
Of all the apples in the basket, this one is __.
| A．red | B．redder | C．the reddest | D．more red |
Go __ and you’ll see her working at the desk.
| A．to upstairs | B．upstair | C．to upstair | D．upstairs |