6. Answer the questions, a. What makes up an ecosystem?
b. Why do we need to protect the Earth from pollution?
c. What can the effect of pollution be?
d. What is an ecosystem?
e. Is it possible to change an ecosystem?
f. Are people the only ones who disturb the balance of the environment?​

1. I usually get up at 7 o'clock in the morning.  Present Simple - регулярно повторяющееся действие

2. Nick is feeding his dog now.   Present Continuous - действие происходит сейчас

3. I'll go to my doctor tomorrow. Future Simple- действие будет сделано в будущем

4. My sister didn't drink coffee yesterday.  Past Simple- действие не сделано в

5. My friends were doing their homework at 7 o'clock yesterday. Past Continuous- действие происходило вчера в 7 вечера

6. I have already done my homework.  Present Perfect- действие уже сделано

7. She has just cleaned her room. Present Perfect- действие сделано только что

8. I am doing the test now.  Present Continuous- действие происходит сейчас

9. You played chess last week.​  Past Simple - действие произошло на неделе.

Объяснение:

Выделила жирным шрифтом сам глагол и слово-индикатор времени, оно правильно определить время глагола.

I play computer games on my new laptop.

I haven't got yet a new phone because I didn't learn enough.

I loev to listen to the music on my mp3 player.

I carry usually my vallet in deep pocket.

I prefer to learn English than French.

I don't live in big city. It''s rather small town.

I earn lots of money as a doctor in the future.

I don't need new clothes but I need to meet my friends every day.

I don't speak German fluently.

I like to study because my teachers are nice and clever.

I wear sunglasses when I'm on holidays.

I don't wear skirts and dresses.

I want to make more friends over the internet.

Объяснение: