The meeting _____ next week will be of great importance.
A、tobeheldA
谓语动词用了将来时态，所以选不定式作定语，表将来。
Theypreferto_______therestofthemorningwalkinginthegarden.
At any rate I did not succeed _______ myself understood by you.
_______foryourlaziness，youcouldhavefinishedtheassignmentbynow.
After months of voyage, Columbus arrived in ______ later proved to be a new continent.
Wateriscomposed_______hydrogenandoxygen.
