Change the words so that they suit the sentences:
He was very … (success) and he got promotion many times.

Предложите способы получения AlCl3 c помощью реакции обмена,замещения,соединения

Поставьте глагол в нужное время (Present Progressive or Present Simple) 

1. I … (think) he’s away.

2. You … (know) what I … (mean)?

3. We always … (start) at nine.

4. While the butter … (melt), you … (take) three eggs and … (break) them into a bowl.

5. I … (think) about your father. 

6. Scientists … (believe) the weather … (change). 

7. I … (not see) what the problem is. 

8. Why you … (look) at me like this?

9.  Now I … (understand) what she wants.