【简答题】Take Paragraphs 1-4 in Unit 4 as an example. After raising the ______ “who are the heroes among us?” in Paragraph 1, the author provides two ______ of civilian heroes in Paragraph 2 and 3. Then in Par...
【简答题】Text organization 1.1 Take a close look at the text and you will find that the main body of the text consists of four insights the author offers as to why friendships end. Now complete the table with ...
【简答题】Fill in the blanks with proper prepositions. 1. She asked me if I was allergic ______ seafood. 2. The essay is too tedious, you'd better condense it ______ a few paragraphs. 3. He was completely absor...