At the meeting they discussed three different _________ to the study of mathematics.
| A．approaches | B．means |
| C．methods | D．ways |
It was a nice meal, ___ a little expensive.
| A．Though |
| B．Whether |
| C．As |
| D．Since |
I walked up to the top of the hill with my friends, ___ we enjoyed a splendid view of the lake.
| A．which |
| B．where |
| C．who |
| D．that |
The prize will go to the writer ___ story shows the most imagination.
| A．that |
| B．which |
| C．whose |
| D．what |
It is one thing to enjoy listening good music. But it is ___ another to play it well yourself.
| A．quite |
| B．very |
| C．rather |
| D．much |
They ___ have arrived at lunchtime but their flight was delayed.
| A．will |
| B．can |
| C．must |
| D．should |