English, Gremmar passive voice.Помогите пожалуйста

№1. Use the correct form of the passive.

1. More cars (build) in the Detroit area than anywhere else in the USA.
2. My mum (tell) she will get better wages next month.
3. I'm very sorry we couldn't repair your car today, but it (repair) tomorrow.
4. The bank robber didn't get far. He (catch) near London last night.
5. In 1921 Ireland (divide) into Northern Ireland and the Republic of Ireland.
6. Empty bottles shouldn't (throw away).
7. The car (look at) by five people so far, but nobody wants to buy it.
8. Every four years a new president (elect) in the USA.

№2.Put in the correct verb forms.
1.  The palace ...by Sir Robert Fleming, (build) .
2.  It....completely ...by fire in 1745. (destroy)
3.   Seven  years later,  it  ...  as an exact  copy  of the original, (rebuild)
4.  In the 18 th century it had 48 rooms, but it ...in the late 19th century, and now has 112 rooms, (enlarge)
5.  In 1976 it ...to Leisuredesign Enterprises Ltd. (sell)
6.  The house ...into a fun palace, and the gardens ...into a safari park, (convert, turn)
№3 Here are some of the notices in the fun palace and safari  park.   Can  you  fill   in   the  gaps  with  passive verbs?
1.  Visitors ...into the house and grounds between 9.00 am and 5.30 pm. (allow)
2.  A bell ...fifteen minutes before closing time, (ring)
3.  Visitors ...not to feed the animals, (request)
4.  People ...not to leave their cars while touring the sa­fari park, (advise)
5.  Dogs ...in the safari park, (not allow)
6.  You ...not to touch the furniture, (ask)
7.  The staff....to accept tips, (not permit)
8.  Lunch ...in the cafeteria from 11.00 to 2.30. (serve