№3. поставьте данные слова в правильном порядке так, чтобы получилось предложение. 1. highly, electronics, we, developed, need, new, and, materials. 2. many, our, we, various, in, houses, devices, electric, have. 3. the rivers, industry, seas, oceans, becoming, are, by, polluted, seriously.

1 We need new highly developed electronics and materials. 2 We have many various electric devices in our houses. 3 The rivers,seas,oceans are becoming seriously polluted by the industry.

1.We need new highly developed electronics and materials.

2. we have many various electric devices in our houses.

3. rivers, seas, oceans are becoming seriously polluted by the industry.