Unit2 Life in the future A卷知识通关练（含解析）

Unit 2（A卷·知识通关练） 一、单项选择 1．In some countries, people play tricks _____ each other _____ April Fool’s Day. A．with; in B．at; in C．on; on D．to; on 2．Before the guests arrived, mom quickly _____ some fruits and sweets on the table. A．put out B．laid out C．worked out D．found out 3．—_____ I use your glue I’m making a kite. —No problem. Here you are. A．Should B．Need C．Must D．May 4．Jack bought himself _____ iPhone 13 when he was 20 because he thought it was _____ unusual birthday to him. A．an; an B．an; a C．the; an D．an; the 5．—There is an umbrella in the corner of the classroom. _____ is it —Perhaps it’s Mary’s. A．Whose B．Who C．When D．Why 6．Look at the sign. It says, “No _____.” A．touch B．touching C．to touch D．touched 7．There _____ a football game in the sports center next week. A．will be B．will have C．is going to have D．is 8．We_____ busy preparing for the School Art Festival since last week. A．were B．are C．will be D．have been 9．I find _____ difficult _____ this problem by myself. A．it; to work out B．it; working out C．that; to work out D．that; working out 10．We would like to buy electric cars _____ they produce less air pollution. A．because B．so C．though D．but 11．After a day’s work, Daniel feels _____ tired. A．little B．bit C．a little bit D．a little bit of 12．—Did you see David He just came back from abroad. —Yes. But he _____ someone, so I smiled at him and went away. A．phones B．is phoning C．has phoned D．was phoning 13．Spud Webb _____ at first because of his height, but he didn’t lose heart. A．refuses B．refused C．was refused D．will be refused 14．_____ of my parents _____ my uncle are from Yancheng. A．Both; and B．Not only; but also C．Neither; or D．Either; nor 15．We all know that we’ll meet all kinds of difficulties in our lives in the future. We should learn to be _____ any challenge! A．active enough to take up B．confident enough to take on C．enough careful to try on D．enough patient to try out 二、短文选词填空 根据短文内容，从方框中选出恰当的单词或短语填空，使语意通顺完整。第一个方框供1—4小题选用，第二个方框供5—8小题选用。每个选项只能使用一次，每框有一项剩余。 A. be easy B. make a job easier C . invention clubs D. hard E. solve Every year, thousands of young inventors show their ideas at NICEE9（发明与创业博览会）. Some kids are invited to NICEE. The main goal of NICEE is to help kids know real problems and find ways to 16 them. To support this goal, many schools now have 17 . Kids in the clubs work together. They look for ways to make life better. They might invent something to 18 or make people safer. For example, Lucca wanted to help people like his grandmother. His grandmother was ill and had to wear a breathing mask（面罩）. That made it 19 for others to hear her voice. A. compare B. something new C. learn about D. on it E. meet So Lucca invented a new mask. It has a microphone（麦克风）. It sends the person’s voice to a speaker （扬声器）. Now ... ...