【正文】 st 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 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, Until4．—Hi, the member of the Birdwatching Society visit the wetlands?—Once a year, usually in spring.A．How often B．How many times C．How soon D．How long5．—The Xuzhou Metro Line 1 has been in use. do you take it to school ?—Every day. It’s so quick and easy.A．How much B．How many C．How long D．How often6．—________ is it from my home to Guanyun Highspeed Railway Station?—I have no idea. Perhaps a few miles away.A．How far B．How soon C．How often D．How long7．—________ have you been away from your hometown?—For about 15 years.A．How many B．How long C．How much D．How often8．—________is it from our school to your home?— It39。 ride.A．How long B．How much C．How often D．How far9．— 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 far10．—________do you visit your grandparents, Timmy? — Once a week.A．How often B．How long C．How fast D．How many11．—________ is it from Binhai to Shanghai?—It takes about three hours to reach Shanghai by highspeed train.A．How long B．How far C．How soon D．How many12．—________ can you have these trousers ready? —In 24 hours.A．How soon B．How long C．How often D．How many13．— ________ 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 far14．— ________ is it from our school to your home?— About 2 kilometers away.A．How long B．How soon C．How deep D．How far15．— _____________ does it take you to get to school?— About 15 minutes by bike.A．How far B．How long C．How many D．How old16．—________ do you go to visit your grandparents?—At least twice a month.A．How often B．How long C．How many D．How old17．—Could you tell me ________ you will e back?—In ten minutes.A．how soon B．how often C．how long D．how fast18．—______ do you think we can finish the report?—Perhaps in one more hour.A．How long B．How much C．How soon D．How often19．—A nice Tshirt! ________ is it?—It’s 50 yuan.A．How long B．How far C．How much D．How old20．—_________ will Changzhou Metro Line 2 start to use?—_________ the end of this year.A．How long。 Until C．How soon。 Until21．__________do you sleep every day, Eric?For about eight hours.A．How much B．How fast C．How often D．How long22．—________ is it from your school to your home?—It’s about 10 minutes’ walk.A．How far B．How long C．How often D．How much23．—________ did it take . Rowling to write the Harry Potter series?—Over 15 years.A．How soon B．How often C．How long D．How far24．________ are you doing here, baby? You must go to bed. It’s late.A．What B．Who C．When D．Where25．—________ do you go to the school library?—Twice a week.A．How long B．How often C．How soon D．How much26．Why not ________ an English club to practice _________ English?A．join。 speaking C．join。 to speak27．—Mike, _________ do you have a health examination?—Once a year.A．how long B．how many C．how much D．how often28．—___________ is Ricky like?—He’s