—Do you know that some new types of energy _____ very little and never run out?—Yes, I agree.
—Did you give Tom a call?—I didn’t need to, _______ I’ll see him soon.
_____about the earthquake in Sichuan keep everyone in deep sorrow.(悲痛)
—_____________?—Quite well, thanks.
—Do you know the man wearing a pair of glasses? —Yes. He’s a teacher of ________. He teaches ________ History.
_____ warm idea came to me that I might use ______ pocket money to buy a gift for my mother on Mother’s Day.