Scientists generally agree that earth’s climate will warm up over the next 50 to100 years______ it has warmed in the 20,000 years since Ice Age.A. so long as. B. as much as C as long as. D as well as
11. Though I have often heard this song ______, I have never heard you ______ it.
____________, they have been struggling against the snowstorm for ten hours.
Our teacher looked here and there on our playground ________ looking for something.
The country itself didn’t have enough gas because of the war, so the government decided to ________ its gas supplies to other countries.
In order not to let the others hear what he said, he ________ the news to me.