Seventypercentofthestudentsinourschool_____fromthecountryside.

Generally speaking , ______according to the directions , the drug has no side effect .

They have always treated us with open hands and we must be generous ________

ount of fuel supplies being finite and manypeople being wasteful, we will have to install ________ solar heating device inour home.

Stanford University ______ a kunnfu class that started last winter term and is taught by monks from the Shaolin Temple.