Getting rid of bad habit is________forming a good one.
[ ]
A. an effort much as B. much an effort as C. as an effort much as D. as much an effort as
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As the sea ice melts sooner each swimmer,polar bears are for..
As the sea ice melts sooner each swimmer,polar bears are forced to come ashore earlier and face food shortages _____ they have stored enough fat to last them through the season.[ ]A.beforeB.unlessC.sinceD.until
Winning the bid to host the Olympic Games means not only a g..
Winning the bid to host the Olympic Games means not only a great honor to a nation ________.[ ]A. but a great responsibility B. but as well as a great responsibilityC. as well as a great responsibilityD. but a great responsibility as well