1、5Our Chemistry teacher always tells us we _ be too hardworking before the exams.6Dad, must we wait until the light becomes green? Yes, I am afraid we _. Thats the traffic rule.Amay Bcan Chave to Dneed7Exercise is helpful but it _ be regular (规律的) exercise.Amust Bmay Ccan Dneed8You _ write the report
2、 again because spelling mistakes are not allowed at all.Amust Bcan Cmay Dcould9How do you like my new dress?Well, if I _ say, it is not suitable for you.Amay Bmust Chave to Dshould10Its amazing that the pen _turn voice into text with few mistakes.Acan Bmust Cmay Dneed11I must go to school today, _?N
3、o, you _.You can go as soon as you get well.Amustnt I;neednt Bneednt I;needntCmustnt I;mustnt Dneednt I;mustnt12Please dont make so much noise. I _ hear the speaker very well.Aneednt Bcant Cshouldnt Dmustnt13The boy is very braveI _ he _ the tall treeAdare say; dares to climbBdare to say; dare climb
4、ingCdare saying; dares climbDdare to say; dares climbed14Amy, I hear youve got many foreign coins_ I have a look?Of course, Ill fetch them for youAMay BMustCShould DNeed15When I was young, my father _ take me to climb the hill which was not far from our house.Amay Bmust Cwould Dshould16 Ready? Lets
5、get started, Martin. Swimming? I just _get used to it in winter.Acant Bneednt Cmustnt Dshouldnt17Dr. Zhong Nanshan once said, To prevent the spread of this disease, we_never be too careful.Acan Bmay Cmust Dshould18Think twice before making a decision, or you _ get into trouble.Amay Bcan19Dont cross
6、the road until the traffic lights turn green. A car_hit you.Aneed Bmay Cshould Dmust20 Mom, must I clean my room now? No, you _. You can do it after dinner.Aneednt Bmustnt Cshouldnt Dcant21Whos the man over there? Is that Mr. Black?It _ be him. Mr. Black is much taller than that man.Amay Bmust Ccant
7、 Dmustnt22Must I finish all my homework today, Mum?No, you _, my dear. You can finish some tomorrow if you like.Aneednt Bshouldnt Ccant Dmustnt23Weve discussed every detail of this plan and have got everything ready. But still something _ go wrong. We still have to be very careful.Amust Bshould Cwou
8、ld Dmay24 Mum, why do I have to wash hands so many times a day?You _ be too careful, for your health.Acant Bmustnt Cmay not Dneednt25Is it usually warm in Yancheng in May?Yes. But it _ be rather cold sometimes.Amust Bshould Cwould Dcan26 Will dad arrive home at 6 oclock to have dinner with us this e
9、vening? I think he will, but he _ not. Sometimes he works extra hours.Acan Bmust Cneed Dmay27Seventy dollars for such a dress! You _ be joking!Im serious. Its made of silk from Hangzhou.Amust Bneed Cwill Dcan28Could you tell me how to renew the library books?With pleasure. You _ come to our desk eve
10、ry time. Its easier to renew them online.29 Why didnt you tell it to me earlier? Why _ I? I want to have my own secret.Acan Bmay Cshould Dshall30The article says that a persons animal sign decides his personality.You _ read it for fun, but dont believe in that.Acan Bmust Cshouldnt Dneednt31A hard-wo
11、rking man _ become a great scientist, but a great scientist _ be a hard-working man.Acant; can Bmay not; must Ccant; must Dmay not; can32I think they are enough. We _ make so many chairs.I dont think so. Because nearly a quarter of them need _.Adont need to; mending Bneeded; to be mendedCdont need;
12、mend Dneed; to mend33We teenagers _ have dreams. With dreams and hard work, anything amazing _ be created.Amay; can Bmight; should Cshould; can Dmust; has to34Do we have to finish this today?Yes, you _ . Today is the last day.Awould Bmay Ccan Dmust35Could I join you in the programme?Sorry, you _. You are too young.As
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