It took people three months to build this great building.
The little boy pretended ____________when his mother came in.
Bill doesn’t like the sunglasses in the ad because they can’t _____________the sun well.
-- Look! Mary is working hard. --Yes. She is _________________Being University.
Song Ying is _________kind girl that she has donated almost all her savings to a charity.
--Driving less, walking more is good for our health. --So I’d rather __________ an hour’s walk to work than consider __________a car.