________she is not so healthy _______she used to be?
| A．Why is it that; what | B．Why it is that; that |
| C．Why is it that; as | D．Why it is that; who |
20.You will__________sooner or later supposing that you work without play for long .
| A．break in | B．break out | C．break down | D．break up |
19. －How did your interview go?
－I couldn’t feel ________ about it! I seemed to find an answer for all of the questions.
| A．worse | B．worst | C．better | D．best |
18. Proud and self-satisfied, Jenny walked into the boss’s office, _______ to leave the company immediately.
| A．only to ask | B．being asked | C．only to be asked | D．Asking |
17. I admired the painting, and ED said he would like me to have______ as a gift from him.
| A．one | B．it | C．this | D．Some |
16. － Mom, what did the doctor say?
－ He advised me to live _______ the air is fresher.
| A．in which | B．where | C．the place where | D．in where |