求英语大神解答

把句子改成被动语态

10.Hewasseengettingonthebusbyme.

11.Hewasseentogetonthebusbyme.

12.Tomwashelpedwithhishomeworkbysomeone.

13.Howmanycarsareproducedbythemeveryyear?

14.Anotherhospitalwillsoonbebuiltinthisregion.

15.Alargetentisbeingputup.

16.Thesequestionsmustbeanswered.

17.Theclassroomisbeingcleanedbythestudentsnow.

18.Thishousehasbeenvisitedbyalotofpeople.

19.Theorphansaretakengoodcarebythewoman.

20.Nothingcanbeseenfromhere.

21.Thevillagewasfloodedbyarainstorm.

22.Allthisdamagecouldn’thavebeencausedbythechildren.

23.Thetrainwashelpedbythethickfog.

24.Thenoticewastakendownyesterday.

25.Thewholebuildingwillhavetobesearched.

用usedto和beusedto填空

She_____usedto_____beonadiet,butnowsheeatsanythingshewantsto.

2.Sally____isusedto______havingmusiconwhilesheisdoingthehousework.

3.Mrs.Smith____usedto______lookafterthegarden,butMr.Smithdoesitnow.

4.They___areusedto_______leavingthedoorsopenwhennoonewasathome.

5.Sam___usedto_______goswimmingattheweekend,buthedoesn’thavetimenow.

6.Mary__usedto_______gototheparkinthemorning.

7.You____willbe_____soon___usedto______theworkingconditionshere.

8.WhenPeterwasastudent,he__usedto________gotothepubquiteoften.

9.Mymother___usedto_______havedinnerpreparedbythetimethechildrengothome.

10.He__is_usedto_______readinganewspaperoverbreakfast.

11.Whenhewasnotbusy,he___usedto_______playfootballwithhisfriends.

12.I___amusedto_______hiswayoftalking.