简答题FE: Sentence Combining Combine the sentences in each set into a single clear sentence. Add the phrase/ words in the blank to make the sentence complete. Don't leave out any important details. 15. People work in offices.They are frequently referred to as "white-collar workers'.They usually wear a collar to go to work.They usually wear a tie to go to work. People who work in offices are frequently referred to as "white-collar workers' ________ they usually wear a collar and a tie to go to work. (1)多选题7）(1) 无解析简答题FE: T or F Please indicate whether each of the following sentence is true or false in grammar. 11. The world's thickest book is 12.5 inches.简答题FE: T or F Please indicate whether each of the following sentence is true or false in grammar. 6. Go to the supermarket, and would you please get me some eggs.简答题FE: T or F Please indicate whether each of the following sentence is true or false in grammar. 15. A woman was in jeans stood at the window of an expensive shop.