You can only be sure of _____ you have at present; you cannot be sure of something _____ you might get in the future.
| A．that; what | B．what; 不填 | C．which; that | D．what; which |
The academic report was ________ a failure; it was a great success.
| A．far from being | B．nothing but | C．in fact | D．as a result |
It is often said that _________ teachers live _________ very easy life.
| A．the;不填 | B．不填;a | C．不填;不填 | D．the;the |
_____ you are supposed to do _____ you don’t like a thing is changing it．Don’t complain．
| A．That; what | B．When; that | C．What; since | D．What; when |
He is color-blind and can’t _____ red from green．
| A．distinguish | B．discover | C．forecast | D．recognize |
_____ I accept that he is not perfect, I do actually like the person．
| A．While | B．Since | C．Before | D．Unless |