It remains to be seen ________ this plan is practical enough to keep the project going.
| A．whether | B．how |
| C．where | D．when |
It is well-known to us all that knowledge is ____ treasure, but practice is ____ key to it.
A a, ∕ B a, the C the, the D∕ , the
_____global financial crisis is ____ challenge for the whole world. Confidence, cooperation and responsibility are keys to overcoming the crisis.
A A, the B A, a C The, the D The, a
Much to the disappointment of the neighboring countries, the Japanese government refuses to recognize ____ part they performed in ____ World War II in the history.
A the, the B ∕, the C ∕, ∕ D the, ∕
____ total of 3,650 children were diagnosed as being sick after drinking baby milk with______ chemical melamine.( 三聚氰胺)
A The, ∕ B A, ∕ C A,a D The, a
Wouldn’t it be____ wonderful world if all nations lived in _____ peace with one another.
A a, ∕ B the, ∕ C a, the D the, the