X Change these sentences into passive voice 1 People should stop experiments on animals Experiments on animals................................... 2 We have to improve all the schools in the city All schools in the city................... 3 They have just introduced a new style of jeans in the USA A new style of jeans...........................

Để chuyển những câu trên sang thể bị động, chúng ta thực hiện như sau:

1. Experiments on animals should be stopped by people.
2. All schools in the city have to be improved by us.
3. A new style of jeans has just been introduced in the USA by them.

A new style of jeans has just been introduced in the USA.

All schools in the city must be improved.

Animals experiments should be stopped by people.

A new style of jeans has just been introduced in the USA.