слов, желательно не с других источников

1) b

2) b

3) a

4) a

5) b

Пошаговое объяснение:

1. Kerrie has paid the bill.

The bill has been paid by Kerrie.

2. Our boss will sign the contract.

The contract will be signed by our boss.

3. The director and the accountant usually sign financial documents.

Financial documents are usually signed by the director and the accountant.

4. They sell the gold on international markets.

The gold is sold on international markets.

5. Henry Ford invented the assembly line.

The assembly line was invented by Henry Ford.

~•~•~•ZLOY_TIGROVSKIY~•~•~•

How we can stay healsy
Everyboby must do all he can to be healsy.If you health is good you are aiways in a good mood.it is very important to eat a healsy diet.Our diet should be balanced.We must eat a lot of fruit and green vegetables.The English saying goes"An apple a day keeps doctors away"Milk,fish and meat also are veryuseful.Avoid fast food and remember that food should be wholesome and vitamins in food are of great importance.
The old Latin saying goes that"A sound mind in a healsy body"All kinds of phusical exercses are very useful to make our bodies strong enough to keep our selves fit and healsy.Everyone should play sport or take exercises.
We also need enough sleep,not less than 8-10 hours every nignt.