(2013·江西十所重点中学模拟)—I really admire the people full of ______.I'm always tired.—You'd better take more exercise.

 It has something to do with the part electricity ______ in our life.

A round moon in the sky _____ an attack of homesickness to Li Bai and then came the poem, A Tranquil Night.

Mr.Li has some trouble sleeping, so drinking a glass of milk before going to bed every night is his common       

Though the “No smoking” signs have existed for long in public places, heavy smokers often ________ them and light up cigarettes.