—Was ______ Bill, ______ played basketball very well, ______ helped the blind man cross the road?—Yes, of course. He is always ready to help others.
________ entered the classroom ________ the bell rang.
— Did you remember to give Jenny the money? — Yes. ________ I saw her, I’m sure.
______ their homework, these three students have to stay in the classroom for another thirty minutes.
When ________ what made him a popular person, he said it was his personality.
________ its low price, the advantage of this car lies in its good quality.