【正文】 準備好？——我不確定。How often 多久一次，提問頻率；How soon多快，多久，用in+一段時間來回答；How long 多長時間，常解析：B【詳解】試題分析：句意：這些邀請書多久才能送給我們的客人？三天后。How much多少，提問價格；How often提問頻度，多久；How long多長時間，提問for+一段時間；How far多遠，提問距離。2．A【詳解】句意：——Tom，你的帽子多少錢？——20美元?？疾樘厥庖蓡柧?，How long指時間多久或物體多長，時間側(cè)重指一段時間，回答一般是時間段；How fa解析：C【詳解】句意：——無錫地鐵三號線工程將在多久完成？ ——不會花很長時間。 until C．When。 to speak23．—Mike, _________ do you have a health examination?—Once a year.A．how long B．how many C．how much D．how often24．—___________ is Ricky like?—He’s humorous. He often tells us funny jokes.A．He B．What C．Which D．Who25．—___________ can you write in English?—About forty words per minute.A．How far B．How often C．How fast D．How long26．_______________ can you get to the airport?In about 30 minutes. I39。 ride.A．How long B．How far C．How soon D．How often21．— does it take you to get to school by bike?—About fifteen minutes.A．How soon B．How often C．How long D．How far22．Why not ________ an English club to practice _________ English?A．join。t take long. Just in about three months.A．How long B．How far C．How soon D．How often2．—________ is your hat, Tom?—It’s twenty dollars.A．How much B．How often C．How long D．How far3．－ will the invitations be sent to our guests?－In three days.A．How often B．How soon C．How long D．How far4．— Bob, ___________ can you have your product ready? — I’m not sure. I’m still waiting for the final design.A．how soon B．how long C．how often D．how far5．—Hey, Jason, could you tell me________homework do you have every day？—OK, about 2 hours of it.A．how long B．how much C．how many D．how much time6．—_______will we take off our masks in class? —_______we can find out medicine to cure the disease pletely.A．How long, Not until B．How soon, Not until C．How long, Until D．How soon, Until7．—________ is it from your home to school?—It’s about ten minutes’ walk.A．How long B．How far C．How many D．How much8．—________ have you been away from your hometown?—For about 15 years.A．How many B．How long C．How much D．How often9．—________ will you finish doing your work?—In a week.A．How often B．How soon C．How long D．How far10．—____ will the project of the highspeed railway connecting Nantong to Shanghai be pleted? —In about two months.A．How long B．How far C．How soon D．How often11．—________ will the COVID19 outbreak be over?—No idea, but Mr. Zhong Nanshan said, “There’s still the possibility that it could end in June.”A．How long B．How often C．How far D．How soon12．— ____________ is it from here to the centre of the city?—Only one kilometre.A．How long B．How far C．How often D．How much13．― is the nearest theme park from here? ―It will take us half an hour to get there by bike.A．How long B．How soon C．How far D．How much14．— ________ will you finish your model spaceship, Tom?— In about two days. I’ll try my best to make it.A．How long B．How soon C．How often D．How far15．— ________ is it from our school to your home?— About 2 kilometers away.A．How long B．How soon C．How deep D．How far16．— _____________ does it take you to get to school?— About 15 minutes by bike.A．How far B．How long C．How many D．How old17．—________ do you go to visit your grandparents?—At least twice a month.A．How often B．How long C．How many D．How old18．—Could you tell me ________ you will e back?—In ten minutes.A．how soon B．how of