3、rrupt4、ticket5、note6、area7、sign8、reminder9、fail10、obey11、apoliterequest12、feelnervous13、cannotaffordtopaysuchlargesalaries14、inaweakvoice15、Noparking16、goodnews17、lookupfrom18、athousandpounds19、Welcomeyoutoourcity.20、Hesaidthatbusinesswasverybad.1. -Mum,may I w
4、atch TV now?-Sure,but you ________ help me with my English.A. canB. may C. mustD. could2. -________ I download the article again?-No,you needn't.A. Shall B. Will C. MustD. Can3. -Can you go skating with us this afternoon?-Sorry,I can't.I ________ take care of m
5、y little sister at home.A. canB. mayC. would D. have to4. -Must I hand in my exercise book today?-No,you ________.A. can't B. needn't C. mustn‘t D. won't5. -May I have a word with you?-No,you ________. I'm busy today.A. needn't B. wouldn't C. don't have toD. ca
6、n't6. -________I have your English name,please?-Yes,Helen. H-E-L-E-N.A. Must B. May C. Will D. Need7. -Who is the boy over there?Is it John?-No,it ________ be him. John is much taller.A. mustn't B. may not C. can't D. needn't8. -Can you playit,Jay?-Yes,I _____
7、___. It's easy.A. must B. can C. need D. may9.-You must come back every month.-Yes,I ________.A. will B. must C. should D. can10. She ________ know the answer.but I'm not sure.A. maybe B. may be C. may D. mustLesson18Heoftendoesthis!Heoftendoesthis.He用来指PetsShe