Даю 40 баллов,пожалуйста!!
Объясните,почему так написано в скобках!!
1588.This computer (is made) in the USA.
1589. The machines (are made)in Scotland.
1590. The President (was killed) last night.
1591. The money (are changed) at the bank.
1592. The letter (was posted) yesterday.
1593. Cheese (is made) from milk.
1594. The children (were given) some food.
1595. The house (is painted) every year.
1596. Several people (were hurt) in an accident last night.
1597. The garages (are cleaned) every day.
1598. He (has been given) a lot of money.
1599. Two hundred people (were arrested).
1600. Every car engine (is checked) thoroughly.
1601. This computer (is exported) to several countries.
1602. The meeting (has been cancelled).
1603. The office (was opened) at nine o'clock.
1604. Two million books (are sent) to Russia every year.
1605. All the students (have been invited) to the party.
1606. He (was told) not to be late again.