【正文】 uring the trip D．if her students were hurt in the accident18．— Do you know ________ during the Sui and Tang Dynasties?— Yes. A trade in books resulted and more people learnt to read.A．who invented printing B．why were paper introducedC．where paper were made D．how printing influenced people19．The students are discussing ________.A．why they are often under stress B．when did Tom saw a doctorC．who would teach them English D．whether is stress a big problem20．—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 ________?—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 start22．—Do you know ________—In the 1960s.A．where Havoc in Heaven was created B．when Havoc in Heaven was createdC．where was Havoc in Heaven created D．when was Havoc in Heaven created23．— 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 us24．—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 talk25．—Ann, could you tell me ________ yesterday?—Oh, I went to the supermarket for shopping near my home.A．where did you go B．when you went C．who you will go with D．where you went26．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 me27．—Could you tell me ________ to London?—Sure. Next month.A．when will you travel B．when would you travelC．when you will travel D．when you travel28．I want to know more about Hong Kong. Can you tell me ________?A．when did it return to China B．when it returned to ChinaC．when does it return to China D．when it returns to China29．—By the way, could you tell us ________?—From the Internet.A．why are you interested in our panyB．why you are interested in our panyC．where did you hear about our panyD．where you heard about our pany30．—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 weekend31．—Can you imagine ________ in 2035?—I’m sure it will be better.A．how our life was B．what will our life be likeC．how was our life D．what our life will be like32．—The 2022 Winter Olympic Games will be held in China. Do you know ________?—Yes. In Beijing and Zhangjiakou.A．when it was held B．when was it heldC．what cities it will be held in D．what cities will it be held in33．—Excuse me, do you know ________?—Well, go along this street and turn right. It’s on the left.A．how can I get to the bank B．where I can find a restaurantC．when I can find a restaurant D．what can I do next34．—Hi, Mary! I want to go to Qinghai Museum, but I am not sure ____