Last night the order came that all those infected with the deadly disease ________.
| A．was separated | B．should separate | C．be separated | D．were separated |
--How do you find the film?
--Oh, excellent. It’s worth__________ once again.
| A．seen | B．to see |
| C．seeing | D．of seeing |
The most important thing you must remember is that success doesn’t come ________ and that it’s the result of years of hard work.
| A．in fact | B．on purpose |
| C．by accident | D．as usual |
It was very kind of the boy to tell us ________ the location of the newly-built railway station, so it only took us about ten minutes to find it.
| A．actually | B．exactly |
| C．entirely | D．especially |
The old man sat down and looked at me with a(n) _______ look on his face, which made me suddenly realize that I was still a helpful person.
| A．angry | B．calm |
| C．grateful | D．anxious |
There has been a _______ increase in the temperature on the earth for about 100 years, but few people notice it.
| A．loose | B．gradual | C．spare | D．fluent |