16. Whereyou? a. has been b. haven't been b. have been d. hasn't been

Where have you been

Объяснение:

1. His sister STUDIES English every day.

2. She STUDIED English two hours ago.

3. DID you COME home at six o’clock yesterday?-No, I DIDN'T. Yesterday I CAME home from school at half past eight. I WAS very tired. I HAD dinner with my family. After dinner I WAS very thirsty. I DRANK two cups of tea. Then I RESTED.

4. I GO to bed at ten o’clock every day.

5. I WENT to bed at ten o’clock yesterday.

6. My brother WASHES his face every morning.

7. Yesterday he WASHED his face at a quarter past seven.

8. I DON'T HAVE history lessons every day.

9. We DIDN'T REST yesterday.

10. My brother DIDN'T DRINK coffee yesterday.

11. My mother always TAKES a bus to get to work, but yesterday she DIDN'T TAKE a bus. Yesterday she WALKED to her office.

12. DO you TALK to the members of your family every day?-Yes, I DO.But yesterday I DIDN'T TALK to them: I WAS very busy yesterday.

13. DOES your sister GO to school every day?-Yes, she DOE.

14. Mary LIKES writing stories.

15. Last week she WROTE a funny story about her pet.

16. DID you TELL your mother the truth about the money?

17. DO you WEAR your polka-dot dress to work?-Yes, I DO. DID I WEAR it yesterday?

18. We LIKE to go to the beach. We ENJOYED swimming in the ocean last weekend.

Объяснение:

Надеюсь .

1. Yes, and I see the colorful galaxy, stars.

2. many planets have a satellite, our planet Earth has it too. They have an orbit who matches with both planets. Without them ,scientists suggest, the galaxy can literally fall apart!

3. I think thats a dangerous job, so I would prefer another.

4. in the future, they will definitely do this, because in the past, astronauts flew to the Earth-Moon satellite.

5. They can find many things, which do not exist on our planet. Maybe some aliens, and their ufo.

6. Why not? It is very interesting! for science especially.

Объяснение:

Вот сочинила Вам не примитив, надеюсь, получите хорошую оценку :)