A recent study has shown that Big Ben is falling over， although very ． （ 缓慢地）
有您这样的老师，我是多么的幸运啊！（完成译句）
I am to have a teacher like you!
好好休息一下，你的眼睛会好很多．（完成译句）
Your eyes will be much better after you a good ．
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．
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？
Li Lin listens to English on the radio every day．（改为否定句）
Li Lin to English on the radio every day．