Кроссворд от 15 слов на тему весна

надеюсь

Объяснение:

№1, стр.47.

1.her son is not an enjineer. he is a  scientist.

2.my father is not a fireman. he is a driver.

3.his grandmother is not a worker. she is a  pensioner.

4.liz and bob are not pupils. they are students.

№1,стр.54.

1.he is a officer.

2.she is a teacher.

3.they are doctors.

4.не is an officer.

5.they are enjineers.

plants too receive the poisoned water, their use in food causes illnesses of a stomach, a liver and kidneys. pollution of the seas lead to degradation of sea flora and fauna. toxins are at the bottom of extinction of hundreds sea organisms.