Water can absorb and give off a lot of heat without big changes in temperature , thus creating a environment .
A.peaceful B.sensitive C.common D.stable .
This magazine is very with young people , who like its content and style .
A.familiar B.popular C.similar D.particular
-------Do you need any help, Lucy?
-------Yes. The job is _________ I could do myself.
A.less than B.more than C.no more than D.not more than
Since Tom ___ downloaded a virus into his computer, he can not open the file now．
A.readily B.horribly C.accidentally D.irregularly
Alan is a careful driver, but he drives ______ of my friends.
A.more carefully B.the most carefully C.less carefully D.the least carefully
I'm certain David's told you his business troubles.____，it's no secret that he owes a lot of money to the bank.
A.However B.Anyway
C.Therefore D.Though
