--- I am so sorry to have come late for the meeting.--- It is not your fault. With __ rush-hour traffic and __ heavy rain, it is no wonder you were late.
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 atfinished painting withsatisfaction.
He is known _____ his being on time, so we don’t know the reason ____ his being late this time.