75. Li Lin listens to English on the radio every day.（改为否定句）
Li Lin __________ __________ to English on the radio every day.
76. Dave was making a model plane in the classroom at that time.（对划线部分提问）
__________ __________ Dave making a model plane at that time?
77. Wang Bing was very glad to receive a letter from his old classmates.（改为同义句）
Wang Bing was very glad to __________ __________ his old classmates.
Your eyes will be much better after you __________ a good __________.
__________ __________ I am to have a teacher like you!