$\text{1.}$ He can't go to work because of being ill . 

$\text{2.}$ His boss is very hard to talk with because of being severe . 

$\text{3.}$ He does the work very well because of reading the instruction thoroughly.

$\text{4.}$ I went to bed early because of being tired. 

$\text{5.}$ We can't buy the car because of not having enough money.

$\text{6.}$Because of the salty soup, we were thirsty afterwards.

$\text{7.}$ I couldn't get to sleep because of the noise.

$\text{8.}$ Because of her good behaviour, everyone loves her.

→ Because + clause 1 , clause 2 

→ Because of + Noun/Noun Phrase/V-ing , clause 

→ Clause : S + V + O 

→ Diễn tả nguyên nhân/lí do của 1 sự việc/hành động nào đó

$\text{@Keisha}$

C1→5: Vì cùng S nên dùng V_ing → bỏ S ở vế Because of

1. He can't go to work because of being ill.

Động từ chính là is 

2. His boss is very hard to talk with because of being severe.

như trên

3. He does the work very well because of reading the instruction thoroughly.

V_chính: read 

4. I went to bed early because of being tired. 

5. We can't buy the car because of not having enough money.

phủ định: because of + not + V_ing

C6→8: Khác S → dùng noun phrase.

6. Because of the salty soup, we were thirsty afterwards.

Thêm "the" sau Because of, đảo adj trước n.

7. I couldn't get to sleep because of the noise.

noisy (tính từ )⇒ noise (danh từ)

8. Because of her good behaviour, everyone loves her.

well (adv) → good (adj)

behave (v) → behaviour (n)

cần dùng adj để bổ nghĩa cho n.