When will the work (complete) ______?
A. eyeball
B. living cells
C. laser
D. cancer
E. lung
F. handy rocks
Long long ago, man used __ for surgical operations.
What qualifications are needed?
CPA with at least 10 years ______.
Who should be responsible for the death of Everett Emerson Hatcher according to the passage?
Theharderwework,______(就会得到越好的结果).
He has made (few) __ mistakes in the final exam than I have.