Othersarguethatsincetheearthhasenduredalongstringoficeagesinthelasttwomilliontothreemillionyears,anywarmingis________tobetemporary.

The engine has broken and the boat is ______ on the water.

Thewealthofacountryshouldbemeasured________thehealthandhappinessofitspeopleaswellasthematerialgoodsitcanproduce.

The problem ________ when the students refused to do their homework.

ItwasthreeBritishsportsmenwho________banneddrugs.