【正文】 s faster than soundD．when light travelled faster than sound20．—Could you tell me ________ during the winter vacation?—I studied online and helped with the housework.A．what did you doB．what you didC．where did they goD．where you went21．—Could you tell me ________?—Sure, I’ll e back in three days.A．when will you e back B．how long have you stayed there C．why you went there D．how soon you will e back22．—Excuse me, can you tell me ________?—Sorry, I don’t know. You can go to the information desk.A．that there is a train B．when the train leavesC．where does the train go D．which train can I take23．—Summer vacation is ing! Could you tell me ________ ?—Xi’an. I really want to visit Terracotta Army.A．where are you going B．what are you doing C．where you are going D．what you are doing24．— I wonder ________.— Why not?A．that you’d like to e with us B．whether you’d like to e with usC．when would you like to e with us D．how would you like to e with us25．—Excuse me. Do you know ________—Yes. You can go to Furong Street.A．where I can get some local snacks B．where does the boy e fromC．when can we travel to Hong Kong D．when did Jimmy e to Jinan26．—Do you know________ ?—Tomorrow afternoon.A．when will the headmaster give us a talkB．where will the headmaster give us a talkC．when the headmaster will give us a talkD．where the headmaster will give us a talk27．—Could you please tell me ________?—Sorry, I’m new here.A．where the airport was B．where was the airport C．where the airport is D．where is the airport28．I wouldn’t like to go to the library this Sunday, and I wonder ________.A．whether you can go with me B．that you can go with meC．whether can you go with me D．can you go with me29．— I think it’s difficult to write the book report in two days. I really don’t know ________.— Plan your time properly, and you can make it.A．why I have to do it B．when will I finish it C．how I can do it D．if can I finish it30．—Your book is very interesting. Can you tell me ________? —In Xinhua Bookstore next to our school.A．where did you buy it B．why did you buy itC．where you bought it D．why you bought it31．—Could you please tell me _______ “The Reader”, a TV programme hosted by Dong Qing?—Well, it is fun and teaches us a lot of knowledge.A．how do people like B．how people likedC．why do many people like D．why many people like32．—What did Mary say to you just now, Alan?—She asked ________.A．if I could go to the museum with her tomorrow B．why I am so sad todayC．who did I play volleyball with after school D．what will I do on the weekend33．—Bill, what did the teacher say to you?—She asked me ________.A．how would I solve the problem B．whether I was ready for the taskC．why I look excited D．what time did I get home34．—Could you tell me ________?—I’m not sure.A．how many people have joined the club B．when is Thanksgiving DayC．which animal does he like best D．what time will the dolphin show start35．—Jerry, could you remember ________?—Have you forgotten we agreed to go to the Summer Palace?A．where we are going