Unit 2Topic 3 Must we exercise to prevent the flu同步练习2020-2021学年仁爱科普版英语八年级上册

2020-2021学年仁爱版英语八年级上册 Unit 2 Topic 3 Must we exercise to prevent the flu?单元练习 一、单项选择（下列题目的四个选项中只有一个是符合题意的。） 1．—Is your grandpa a teacher? —No. But he ________ be. So he can help me with my lessons. A．seemed to B．had to C．hoped to D．used to 2．Lisa doesn’t have a bike. So she ________walk to school. A．has to B．doesn’t C．can D．can’t 3．We all should follow the rules. You _______ talk loudly or smoke in the library. A．don’t have to B．mustn’t C．can’t D．shouldn’t 4．—I can't stop playing computer games. —For your health and study, I am afraid you ________. A．can B．may C．need D．have to 5．— Did you go to the cinema last night? — No. ________ seeing a film, I just stayed at home and watched TV. A．But B．So C．Instead D．Instead of 6．—Kid, how are you feeling after taking the medicine? —I am much better, Mr Wang. So you ________ take me to hospital. A．couldn’t B．can’t C．mustn’t D．don’t have to 7．— ________ I see your ID card? We ________ check your information. — Here you are. A．Must; should B．Can;