1. 首先,对我而言,听懂老师的话并不容易。 __________, it wasn't easy for me to understand the teacher. 2. 为什么你不参加英语俱乐部来练习你的英语呢? __________ join an English club to practice your English? 3. 玛丽靠和朋友合作学习数学。 Mary studies math by __________ friends. 4. 使我惊奇的是,他通过了这次考试。 __________, he passed the exam. 5. 放弃就是浪费时间。 ___________ is a waste of time. 6. 学习语音的方法之一是通过听磁带。 One of the ways to learn pronunciation is __________. 7. 我们应如何处理这些文件呢? How __________ we __________ these files? 8. 她说她总是犯语法错误。 She says that she is always ___________. 9. 他爸爸常以他的漂亮的字为自豪。 His father often ___________ his beautiful handwriting. 10. 我已下决心去改掉坏习惯。 I have to __________ give up the bad habits.