12. It is the ability to do the job ______ matters not where you come from or what you are.
| A．one | B．that | C．what | D．it |
It is by no means clearthe president can do to end the strike.
| A． | how | B． | which |
| C． | that | D． | what |
"Life is like walking in the snow", Granny used to say, "because every step”
| A．has shown | B．is showing |
| C．shows | D．showed |
Sarah looked atfinished painting withsatisfaction.
| A． | 不填；a | B． | a; the | C． | the; 不填 | D． | the; a |
---Which one of these do you want?
---.Either will do.
| A． | I don't mind | B． | I'm sure |
| C． | No problem | D． | Go ahead |
We promiseattends the party a chance to have a photo taken with the movie star.
| A． | who | B． | whom | C． | whoever | D． | whomever |