Wind is now the world’s fastest growing ________ of power.
| A．source | B．sense | C．result | D． root |
. Which do you think is ______, wealth or health?
| A．better | B．the better | C．best | D．the best |
What is the ______ news?
| A．late | B．later | C．latest | D．latter |
Alice is a kind girl. She is ______ willing to help me study in English.
| A．very | B．so | C．such | D．too |
Hold the book ______ please, for I can't see the words in it clearly.
| A．more closer | B．more closely | C．closely | D．closer |
. He is one of those who ______ very hard.
| A．works | B．work | C．is | D．are |