So far all cloned animals have suffered from some different serious disorders, ______ dying soon after birth.
----Can I help you, sir? ----Yes. I bought this radio her yesterday, but it____.
The farmers plan to produce three times____ in the year before last to meet the increasing need of the people.
----What do you think make Jenny unhappy and worried? ----____ her new PC. A. Because she lost B. Lost C. As a result of losing D. Losing
____ students have graduated from this school in the last twenty years.
----Do you think I could borrow your bike? ----______.