Mr. Crossett was made __________ his experiment because of his poor health and old age.
| A．give up | B．giving up | C．to give up | D．given up |
— Will you go to the annual meeting to be held in Sweden from the 26-30th of August 2008?
— That depends on _______ I am invited.
| A．whether | B．if | C．whomever | D．why |
Of one thing I am certain _____ hard work contributes to good results.
| A．as | B．what | C．which | D．that |
A decision has been made ________ the new school building be built next month.
| A．why | B．how | C．whether | D．that |
We agreed to accept__________they thought was the best professor in the college.
| A．whatever | B．whomever | C．whichever | D．Whoever |
There is no possibility, I guess, _____our exam will be put off.
| A．what | B．which | C．that | D．whether |