上外泛读教程第四册答案 Unit 1 Language Testing Section A Word Pretest 1
C Reading Comprehension 1
B Vocabulary Building Idioms 1
w orks his fingers to the bone 2
burns the midnight oil 3
falls dow n on the job 4
hits the books 5
does back-breaking w ork 6
w orks like a dog General Vocabulary Exercise 1
A Analogies 1
A Cloze its progress leaving one refer both w hich w ith leads that since made Section B 1
B Section C 1
T Unit 2 Exploration Section A Word Pretest 1
A Reading Comprehension 1