【正文】 cident17．— 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 people18．Yesterday little Brian asked his teacher ________.A．when did light travelled faster than soundB．how light travelled faster than soundC．why light travels faster than soundD．when light travelled faster than sound19．Today is Father’s Day. I’m thinking about ________.A．what present I gave my fatherB．if I planned a party for my fatherC．how I can give my father a surpriseD．where will my father and I have a big meal20．–Excuse me, could you tell me ？ Go along this street until you see some buildings with golden roofs.A．how I can go to Tianning Temple (天寧寺)B．how often you go to Tianning TempleC．how soon you will go to Tianning TempleD．how many times you have been to Tianning Temple21．We haven’t decided ________.A．that we will repair our house B．when did we go to the partyC．where we went on vacation D．whether we will keep a pet22．—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 Jinan23．—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 talk24．—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 doing25．—Could you please tell me _________ ?—Well, I always write s to my pen pals.A．how do you learn Chinese B．what is your pen pal’s hobbyC．what do you do after class D．how you improve your writing26．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．—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 it28．—I seem to be lost . Could you tell me ________ ? —Sure. You can take the No. 3 bus to get there.A．where is the nearest hospitalB．how long it will take me take me to the airportC．how I can get to the Xishan MuseumD．how far is my trip to the shopping center29．—Could you tell me________?—Once a month.A．how often do you go to the supermarketB．how often you go to the supermarketC．how soon will you go to the supermarketD．how soon you will go to the supermarket30．China’s Tianwen 1 Rover landed on Mars on May 15th, 2021. Do you know ________.A．what it was going to discover B．why was it sent thereC．what it looks like D．how many photos does it take there31．—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 take32．—Damin