The teacher demanded that the exam _____ before eleven.
A．must finish B．would be finished C．be finished D．must be finished
— I think I’m going to die.
— , Joe. You only have a cold.
A．Don’t mention it B．Take it easy C．It’s hard to say D．Take care
It is already 10 o’clock. I wonder how it ______ that she was two hours later on such a short trip.
A．came over B．came out C．came about D．came up
--Why does the lake smell terrible?
---Because large quantities of water ______.
A．have polluted B．is being polluted
C．has been polluted D．have been polluted
—Miss Wang，I feel very nervous with the competition approaching.
—________. As long as you can finish it，it is a victory.
A．Take your time B．Take it easy C．No problem D．It’s hard to say
Since our country has so many good table tennis players, we have to ______ the best ones to take part in the game.
A．rely on B．depend on C．judge on D．decide on
