Let’s learn to use the problem we are facing ______ a stepping-stone to future success.
| A．to | B．for | C．as | D．by |
When you answer questions in a job interview, please remember the golden rule: Always give the money exactly ____________ he wants.
| A．what | B．which | C．when | D．that |
What the doctors really doubt is _____________ my mother will recover from the serious disease soon.
| A．when | B．how | C．whether | D．why |
These wild flowers are so special I would do _____________ I can to save them.
| A．that | B．which | C．whichever | D．whatever |
___________ has helped to save the drowning girl is worth praising.
| A．Who | B．The one | C．Anyone | D．Whoever |
— I drove to Zhuhai for the air show last week.
— Is that ____________ you had a few days off?
| A．why | B．when | C．what | D．where |