单项选择题Many hunting and gathering people of the late 10th century have recently adopted some form of organized agriculture to ______ their wild food resources.
单项选择题Paul is amazingly ______ in trying to get Mary to go out with him.
单项选择题A resolution to maintain the ceasefire was carried by an ______ majority.
单项选择题Intention movements are activities that tend to ______ some other activities, which is presumably why they often evolve into signals.
单项选择题The balances on their operating statements can not be called profits or losses, rather they are called surpluses or ______.