He started to study hard and decided to________his whole life to the science.

okishness, curiously little is known about the worldviewof Gordon Brown, the first British Prime Minister said to be a realintellectual in decades.

Ordinary woman though she is, she has won the award because she tries every means to makepeople _______ of the importance of the environment conservation.[ ]

Mom and Dad, let me ____ the dinner today.

Timmy is worrying aboutenoughtimethe work.