Because of the poor harvest, wheat prices have _____ in the last six months.

There is ________ “m” and ________ “u” in the word “much”.

He has been acting strangely these days.I can’t________his actions at all.[ ]

eavens! There you are! We _____anxious about you, and we _____ you back throughout the night.

To deal with the global financial crisis, China ______ the international community to help developing countries.[ ]