一、用动词-ing形式完成句子
1.When I heard the good news,I could feel my heart (狂跳).
答案beating wildly
2.The lady said she would buy a gift for her daughter with (剩下的20美元).
答案the remaining 20 dollars
3.The headmaster caught a student (在考试中作弊) when he passed by the classroom.
答案cheating in the exam
4.He was such (一个令人失望的学生) that he didn’t pass the simple test.So his parents were disappointed.
答案a disappointing student
