____ ,I have never seen anyone who is as energetic as Barack Obama.

_____frightened us ____the electricity was suddenly cut off, which threw all of us into the dark.

Lucy is ____ good girl. She often helps others.

She didn’t come to school this morning.She is ill.

Tom, why did you make no reply when I called your name in the street just now?—Sorry, Jim. I to my wife on the phone.