题目内容
127. The South African student always keeps in touch with his family by e-mail and never _____ to write to his mother.
A.fades B. declines C. fails D. Succeeds
C
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25.A heavy drought is hitting the south-west part of China, ______severe problems for hundreds and thousands of people and cattle to get fresh drinking water.
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A.causing |
B.caused |
C.to cause |
D.having caused |