一、词形变化 1.convenience(n.)________________ ( adj.)________________ ( adv.) 2.expect (v.)________________ ( adj.)______________ ( n.) 3.stable (adj.) _______________ ( n.) _______________ (adv.) 4.merry (a.)______________ (adv.) 5. mercy (n.) _______________ (adj.) 6.stain (n.). ______________ (adj.) 7. freeze ___________________(过去式,过去分词) 8. abrupt (a.)______________( adv.) 9.bear______________________(过去式,过去分词) 10. competence (n.)__________________( adj.) 二、短语翻译 1.给…….打电话_______________________ 6. 偶尔________________________ 2.开始、着手__________________________ 7. 一心投入____________________