题目

在空格中填上适当的单词 ,使对话完整正确。一空一词（含缩写词）。 D—David R—Richard R: Hi, David. Did you read the article by Mr. Smith? D: Well, I read some of his articles. What’s the topic of the article you mentioned? R: It’s about education. D: Yes, I did read it. I’ve learned a lot from the article. R: So have I. Mr. Smith says the purpose of education is to make all the students ready for the1 ． life. D: I2 ． all students should become engineers, scientists, artists and so on through hard work. R: I once had the3 ． incorrect idea. Now I kn—I phoned you at 7:00 this morning. But there was no answer.—Well, maybe I _________ morning exercises at that time.A．was doingB．didC．is doingD．would do