【正文】
? (5) It is /was because …. ? It is /was why…. ? The reason (why…/for…)is /was that…. ? The reason is because /why… Special attention 自主學(xué)習(xí)成果檢測(cè) ? 1. (1)whether / if ? (2) whether ? (3) whether ? 2. (1)T (2) F ? 3. is he ? 4. travels ? 5. would e ? 6. because Practice and promotion content Finish Challenge I and II demands 1 Put what we have learned into use and try to analyze the exercise carefully 2. Finish this task within 10 minutes 挑戰(zhàn)一 1. D 2. A 3. D 4. B 5. C 6. B 7. C 8. D 9. A 挑戰(zhàn)二 1.