Составе предложения с 1)eithe...or 2)both...and 3)neither...nor

2.Here is Mrs. Brown who we have been

speaking about for a long

time.

3. You have been

watching TV too long.

4. He has been

sitting here all the time.

5. Rose! What are you doing here? I have been

waiting for you for hours!

6. I'm sorry, Olga. I have been

trying on these clothes for two hours.

And I have not decided yet.

7. Molly! We have been

sitting here for twenty-five minutes, and I'm not

going to wait any more!

8. Yes, he has been

talking to her since we came in.

9. We have been learning how to play chess

10. What have you been doing to the pet?

Объяснение:

Has been употребляется с He, she, it.

Have been с остальными (I, you, we, they), после добавляется глагол с окончанием -ing

Reduce, reuse, and recycle. Cut down on what you throw away. Follow the three "R's" to conserve natural resources and landfill space.

Volunteer. Volunteer for cleanups in your community. You can get involved in protecting your watershed, too.

Educate. When you further your own education, you can help others understand the importance and value of our natural resources.

Conserve water. The less water you use, the less runoff and wastewater that eventually end up in the ocean.

Choose sustainable. Learn how to make smart seafood choices at www.fishwatch.gov.

Shop wisely. Buy less plastic and bring a reusable shopping bag.

Use long-lasting light bulbs. Energy efficient light bulbs reduce greenhouse gas emissions. Also flip the light switch off when you leave the room!

Plant a tree. Trees provide food and oxygen. They help save energy, clean the air, and help combat climate change.

Don't send chemicals into our waterways. Choose non-toxic chemicals in the home and office.