III. Rewrite the following sentences so that keep the same meaning.

1.He has been studying English for 6 years.

He started​

2. People speak English all over the world.

​English

3. Everyday she spends two hours learning English.

​Everyday it takes

4.He started working as an engineer 5 years ago.

​He has

5. It isnt necessary for you to finish this work today. ​(dont)

​You ​

6. Nam started learning English in 2013.

​ Nam has​

7. Swimming in the river is dangerous.

​ It is​

8. They built this school 30 years ago.

​ This school

9.It took him three hours to clean the house yesterday.

​ He spent

10.Why dont we use banana leaves instead of plastics bags to save energy?

​What about

`1`.He started studying English `6` years ago

`->` S + have / has + VpII + for time / since timeline : Đã làm gì bao lâu / từ khi nào

`=>` S + started / began + V-ing / to V + time / timeline : Bắt đầu làm gì

`2`.English is spoken all over the world

`->` BĐ `-` HTĐ : S + is / am / are + VpII ( by O )

`3`.Everyday it takes her two hours to learn English

`->` It + takes / took + O + time + to do sth : Mất bao nhiều thời gian để làm gì

`4`.He has worked as an engineer for `5` years

`->` Thì HTHT : S + have / has + VpII ( `4 , 6` )

`=>` He , She , It `+` has ( `4 , 6` )

`->` For + Time : Bao lâu

`5`.You don't have to finish this work today

`->` S + have / has / don't have / doesn't have + to do sth : Phải làm gì

`6`.Nam has learnt English since `2013` 

`->` Since + Timeline : Từ khi nào

`7`.It is dangerous to swim in the river

`->` It is ( not ) + adj ( for O ) + to do sth : Như thế nào ... để làm gì

`8`.This school was built `30` years ago

`->` BĐ `-` QKĐ : S + was / were + VpII ( by O )

`->` He , She , It `+` was

`9`.He spent three hours cleaning the house yesterday

`->` S + spend + time + doing sth : Dành thời gian làm gì

`10`.What about using banana leaves instead of plastics bags to save energy ?

`->` What about + V-ing ?

`=>` Dùng để hỏi về ý kiến / gợi ý

`\text{# TF}`