Unit 11 Electricity B卷·能力提升练（含解析）

Unit 11（B卷·能力提升练） 一、单项选择 1．—Do you like English —No, I’m afraid of _____ mistakes and often hide _____ my textbook. A．to make; of B．making; behind C．making; off D．makes; behind 2．Which sentence contains the most clauses A．We know that a cat, whose eyes can take in many more rays of light than our eyes, can see clearly in the night. B．It’s more likely that none of us start a conversation because it’s awkward and challenging, or we think it’s annoying and unnecessary. C．When placed in a landfill, these materials, which are toxic usually, can pollute the air and contaminate soil and drinking water. D．I’m convinced that the only thing that kept me going was that I loved what I did. 3．—Look at the performer playing the guitar upside down on the stage. Is it Jim —It _____ be him. He told me he would surprise us. A．mustn’t B．can’t C．must D．may 4．—The man in black _____ be your father. —No, he _____ be my father. My father went to Xi’an last month. A．must, mustn’t B．can, can’t C．can’t, must D．must, can’t 5．Oh, dear dad, could you _____ some milk here I need it. A．take B．carry C．to take D．to carry 6．Jane has lived here for a long time, so she _____ know something about it. A．can B．may C．maybe D．may be 7．I think _____ mooncakes are delicious. A．that B．where C．what 8．—_____ I return the book to the library today —No, you _____. You can register your name and then you can keep it for 7 days. A．May; may not B．Must; you mustn’t C．Must; needn’t 9．Can you hear it _____ is singing Beijing opera in the park. A．Some old people B．Some one C．Anyone D．Someone 10．—May I use your car I have to get to the hospital in 10 minutes. —_____. Here’s the key. A．Take it easy B．I am sorry to hear that C．That’s all right D．Feel free 二、短文选词填空 选择方框内的单词完成短文。 选择方框内的单词完成短文。 increase, while, quick, most, for, good, attention, careless, before, fast, clear People are often killed 11 crossing the road. 12 of these people are old people and children. Old people are often killed because they usually cannot see or hear 13 . Children are often killed because they are 14 . They forget to look and listen before they cross the road. A car, a truck or bus can’t stop very 15 . If a car is going very fast, it will travel many metres 16 it stops. But pedestrians (行人) don’t always understand this. They think a car can stop within (在……范围内) a few metres. The 17 a car is travelling, the longer it takes to stop. It is very difficult 18 a pedestrian to know how fast a car is travelling. The only safe way to cross the road is to look both ways, right and left. Then if the street is clear, it is safe to cross. The 19 way to cross the road is to walk quickly. But you must pay 20 to the surrounding (周围环境). Remember: Don’t run. It’s not safe. 三、用所给单词的正确形式填空 21．The porter with his partners the heavy luggage when his phone rang. (carry) 22．Oxygen is an gas, bu ... ...