Stone seldom, _______, refuses to help others when they turn to him, for he is only too ready to do so.
The teacher explained the question clearly to impress his students ________ its importance.
It was a really ___________ experience. Afterwards everybody was very ___________.
With so much noise of the traffic,I couldn’t________ my research work.
Word came _________the first patient who had been infected with A(H1N1) flu was cured.
—Everybody knows smoking is harmful to health,but still so many people smoke. —Exactly! So our country is planning to start a ________ against smoking.