1. If you go by ______ train, you can have quite a comfortable journey, but make sure you get ______ fast one.
| A．the; the | B．/; a | C．the; a | D．/; / |
Why did you take a taxi____you could come here by bus?
| A．while | B．unless | C．when | D．until |
Circus tigers, although they have been tamed, can _____ attack their trainer.
| A．unexpectedly | B．deliberately | C．reluctantly | D．subsequently |
The patients believe that the doctor knows exactly how to put them _____.
| A．correct | B．perfect | C．right | D．well |
They decided to leave the waiter a big _____ because the food and service had been excellent.
| A．note | B．reward | C．tip | D．gift |
There was a good _____ of the countryside from the front of the bus.
| A．sight | B．view | C．scene | D．scenery |