【正文】 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．Tom was not listening carefully, so he failed to hear________.A．what did the teacher sayB．what the teacher saidC．who does the teacher say toD．who the teacher will say to21．—Jerry, could you remember ________?—Have you forgotten we agreed to go to the Summer Palace?A．where we are going to after the exam B．where are we going to after the examC．where are we going after the exam D．where we are going after the exam22．—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．I wonder ________ when he began to learn the piano.A．how old was Lang Lang B．how old Lang Lang wasC．Lang Lang was three years old D．Lang Lang three years old was25．—Excuse me. Could you please tell me ________ change some money, please?—Of course. Walk along the street to the end and you can find a bank.A．where I can B．where can I C．where I was able to D．where was I able to26．—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．—Do you know _________ at this time last night?—Sorry, I don’t know.A．what she is doing B．what she was doingC．what is she doing D．what was she doing29．—Have you ever heard about the new law against food waste? I’m wondering ________. —Don’t worry. Of course it will.A．will it be helpful B．how will it be helpfulC．it will be helpful D．whether it will be helpful30．—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．—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．—When will Mr Liu e back to Zhenjiang? —Sorry, I don’t know ________.A．how long he will stay in Xinjiang B．how he went to XinjiangC．how soon will he be back from Xinjiang D．why he is going to Xinjiang34．—Hi, Mary! I want to go to Qinghai Museum, but