【正文】 nts were hurt in the accident19．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．—Can you tell me ________ for the summer vacation?—Why not volunteer at the museum?A．what I should do B．what should I do C．when I should do D．when should I do21．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 China22．—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．—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 Jinan25．—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 talk26．—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 airport27．—Could you please tell me ________ tomorrow?—At 8 o’clock.A．how will she start B．how she will startC．what time she will start D．what time will she start28．—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．—Could you tell me ________?—Yes. The famous volleyball coach Lang Ping.A．who do you admire B．who you admireC．what sports do you like D．what sports you like30．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 me31．—I don’t know ________. Can you give me some advice?—How about Mo Yan’s? He is famous now.A．whose novel I should buy B．whose novel should I buyC．where I can buy the novel D．Where can I buy the novel32．—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 center33．—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 back34．—The 2022 Winter Olympic Games will be held in China. Do