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
PART TWO LANGUAGE KNOWLEDGE
SECTION A
Directions: Beneath each of the following sentences there are 4 choices marked A,B,C and D. Choose the one answer that best completes the sentence(25%).
21. Perseverance is a kind of quality and that is ______ it takes to learn English well.
A. what B. that C. which D. How