Unit4 Newspaper重点语法：情态动词、宾语从句 易错题专练70题（含解析）

Unit 4 Newspaper 重点语法：情态动词、宾语从句（易错题专练70题） 一、语法一:情态动词，35题 1．—Must I give up smoking, doctor —For your health, you _____. A．should B．must C．need to D．have to 2．We _____ help the homeless children so that they can live better. A．needn’t to B．don’t need C．need to D．needn’t 3．—Hurry up! Let’s cross the road. —No, you _____. The light is still red. A．couldn’t B．wouldn’t C．mustn’t D．needn’t 4．You _____ leave your children at that time, because they needed you. A．should B．shouldn’t C．are D．aren’t 5．When we are on the bus, we _____ give our seats to the old people. A．won’t B．can’t C．should D．might 6．You _____ play on the road. A．needn’t B．mustn’t C．don’t D．may not 7．We _____ pollute the river, or we’ll be punished. A．don’t B．didn’t C．mustn’t D．may not 8．“I’m afraid Dr. Smith _____ see you now. He is busy today.” said the nurse to the patient. A．mustn’t B．can’t C．needn’t D．shouldn’t 9．We _____ keep the new traffic law and learn how to protect ourselves. A．may B．should C．can D．ought 10．State Security (安全) Law of the People’s Republic of China shows that we _____ provide any information for foreigners. A．shouldn’t B．won’t C．mustn’t D．needn’t 11．—Must I wash my schoolbag right now —_____. You can wash it this weekend. A．Yes, you must B．No, you mustn’t C．No, you don’t have to D．Yes, you need 12．—_____ I wash the clothes at once —No. You _____. You _____ clean the room first. A．May; needn’t; must B．Must; mustn’t; may C．Must; don’t have to; may D．Must; don’t need to; have to 13．According to the traffic rules, children under 12 _____ sit in the front of the car. A．can’t B．needn’t C．mustn’t D．shouldn’t 14．—Shall I tell him the change of time right now —I’m afraid you _____ , or he will be late for the meeting. A．mustn’t B．may not C．must D．may 15．—Listen! Who is singing in the music room —It _____ be Lily. She enjoys singing when she is free. A．can B．must C．will D．need 16．—Lucy is walking the dog in the park. —She _____ be. Listen! She is singing loudly in her room. A．can’t B．mustn’t C．needn’t D．won’t 17．Parents had better _____ their children more chances to be independent (独立). It’s good for them to grow up. A．give B．to give C．giving D．gave 18．Walking in the Purple Mountain _____ be very tiring, but actually you _____ walk very fast with beautiful views around you. A．must; needn’t B．can; needn’t C．must; mustn’t D．can; mustn’t 19．—Can I tell my best friend about it —No. It’s just between you and me. You _____ tell anyone else. A．needn’t B．may not C．mustn’t D．don’t have to 20．—Must I return the book this week —No, you _____. You can _____ it for 15 days. A．needn’t; keep B．needn’t; borrow C．mustn’t; keep D．mustn’t; lend 21．—_____ I finish reading the book first —No, you _____. You may finish it tomorrow. A．May; don’t need B．Must; mustn’t C．Must; d ... ...