Нужно вставить слова между точек: 1) katrina was the worst . . to hit the usa for a very long time. 2) a terrible . . hit mexico city in 1985. 3) . . can happen when rivers have too much water in them. 4) many people worked for days to . . the victims from the earthquake. 5) mount etna is a famous . . in italy. 6) a . . bomb makes a cloud shaped like a mushroom. 7) 1, 500 people in new orleans were . . in 2005 by katrina. 8) a . . is a small insect that can cause terrible damage to farms and people. 9) a . . is a giant wave, often caused by an underwater earthquake. 10) every time there is a natural disaster, a lot of money is . .

1. i have alredy done

2. i did my homevork yesterday/

3. he has just come

4. he came home

5. nick played

6.she has already come

7. i read  this book last year

8  i have raed

9. i have never been to...

10. have you ever been to?

11. have you ever seen?

12i have not eat today

13she did not eat...

14did you play?

15have you played the piano today?

16what have you prepared for today?

 не совсем уверена лишь в последнем) в целом должно быть правильно

1. I have alredy done my homework. Now I can go for a walk.

2. I did my homework yesterday.

3. He has just come home.

4 He came home a minute ago.

5. Nick played football yesterday.

6. Shehas already come from school. Now she is doing her homework.

7. I read this book last year.

8. I have read this book this year.

9. I have never been to to Washington

10 Have you ever been to New York?

11. Have you ever seen the eruption of a volcano?

12. I have not eaten today.

13. He did not eat yesterday.

14. Did you play the piano yesterday?

15. Have you played the piano today?

16. What have you prepared for today?