______clearly in class, Mr. Smith raised his top voice to ask his students to stop chatting.
It's not necessary to explain the truth _____ there is spring wind, there is green grass.
Mother asked the youngest kid _____________ with his toy car.
Practisig Chinese kung fu can not only ________ one’s strength, but also develop one’s character.
wedding of Prince William and Kate Middleton has attention of millions of people in the world.
Sarah looked at finished painting with satisfaction.