Book 4Unit 1 Language Testing Section AWord Pretest1.A2.C3.B4.B5.A6.C7.C8.CReading Comprehension1.B2.C3.C4.A5.B6.B7.C8.BVocabulary Building Idioms1. works his fingers to the bone2. burns the midnight oil3. falls down on the job4. hits the books5. does back-breaking work6. works like a dogGeneral Vocabulary Exercise1.D2.C3.A4.B5.D6.D7.D8.D9.A10.A11.B12.B13.A14.D15.B16.D17.D18.B19.D20.AAnalogies1.A2.C3.C4.B5.D6.D