______ from the space, you will find the earth is blue.
---John always thinks of others instead of himself.---So he does. It is _____of him to want to help others.
I like this house with a beautiful garden in front, but I don’t have enough money to buy _______.
Most people________ what Fang Zhouzi has done against the dishonest professors and research.
--- You mean we will have the mid-term exam in early November? --- Yes. ________
Thanks to the modern technology, we can get several times ________ information _______ people did in the past.