I advise you ____drink water that is not ____any more.A. not; boiled B not to; boiling C not; boiling D not to; boiled
30. This dictionary is of great use, which can help you_________many problems about words and idioms.
29. The________you sign your name can tell experts a lot about you.
28. Hello, you_______5678234, I’m sorry but I am unable to answer your questions right now.
27. After the flood, no house in the village______ .
26. The news that scientists so far haven’t found out the cause of bird flu discouraged some WHO officials,________?