-- Robert is indeed a wise man．
-- Oh, yes．How often I have regretted _________ his advice!
| A．to take | B．taking | C．not to take | D．not taking |
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 |
This album is _____ as it was the only one ever signed by the President.
| A．unusual | B．unique | C．rare | D．special |
Trains stop here in order to _____ passengers only.
| A．get off | B．pick up | C．pull up | D．pull in |