【正文】 here earlier. A. till, in B. from, / C. before, / D. behind, to 18 .The teacher didn39。你必須努力，當有一天驀然回首時，你的回憶里才會多一些色彩斑斕，少一些蒼白無力。 though（雖然） 與but（但是）不能連用Though he was tired，he still worked hard.He was tired，but he still worked hard. 連詞練習：1 單項選擇 you going to play football _______ basketball? A. and B. or C. so D. but gets up, eats his breakfast _______ goes to school. A. and B. or C. so D. but can touch it, ________ you can’t hold it. A. and B. or C. so D. but asked me to go , _______ I went. A. and B. or C. so D. but up, ________ else you’ll be late. A. and B. or C. so D. but ’s very difficult, ________ I can do it myself. A. and B. or C. so D. but wants to be a teacher, _________ Mary wants to be a doctor. A. and B. or C. so D. but man is very rich, ________ he is unhappy. A. and B. or C. so D. but closed the door _________ left the classroom. A. and B. or C. so D. but ’s hardworking, _________ not clever. A. and B. or C. so D. but character do you like better, Snow White _______ Cinderella? A. and B. or C. so D. but was doing my homework ________ I saw the news on TV. A. and B. or C. when D. but