—Can I help you with it?—I appreciate your________，but I can manage it myself.                (2012·江苏，21)

(2013·大连市一模)As its name ________， the Volunteer Farm relies on volunteers to weed, plant and harvest.

Ten professors______ the medical team to look into the cause of the disease.

 Statistics indicate that women are ________ shoppers in Europe, contributing to four­fifths of annual online shopping sales.

Many people in Haiti died from the earthquake because they didn’t have ______ to immediate rescue.