`1`.No house in the street is older than mine

`\rightarrow` So sánh hơn : S1 + is / am / are + adj-er / more adj + than + S2

`2`.Minh spends 2 hours doing his homework everyday

`\rightarrow` S + spend + time + V-ing : Dành thời gian làm gì

`3`.Although the test was difficult , many students did it well

`\rightarrow` Although + C1 + C2 : Mặc dù

`\rightarrow` Dùng để chỉ sự đối lập giữa 2 mệnh đề

`4`.If we use reusable bags for shopping , we will reduce waste

`\rightarrow` CĐK Loại 1 : Diễn tả hành động có thật ở Hiện tại ( `4 , 5 , 10 , 15 , 16` )

`-` If - clause : Thì HTĐ : S + Vs / es

`-` Main - clause : Thì TLĐ : S + will + V

`5`.Unless he works harder , he will lose his job

`\rightarrow` Unless `=` If not : Trừ phi

`6`.Why don't we eat out tonight ?

`\rightarrow` Why don't we + V ?

`7`.He'd better wear gloves to protect his hands

`\rightarrow` had better + ( not ) do sth : Nên làm gì

`8`.Ho Chi Minh City is the biggest city in Vietnam

`\rightarrow` So sánh nhất : S + is / am / are + the adj-est / the most adj

`9`.I think he is a good Japanese speaker

`\rightarrow` Thì HTĐ ( ĐT Tobe ) : S + is / am / are + adj / n

`10`.If we don't try to save our sources of energy , they will soon end

`11`.You needn't to finish your assignment this evening

`\rightarrow` Need + to do sth : Cần làm gì

`12`.She is interested in playing tennis 

`\rightarrow` Be interested in + V-ing / sth : Hứng thú với cái gì

`13`.You should revise your lesson carefully before the exam

`\rightarrow` S + should / shouldn't + V : Nên / Không nên làm gì

`14`.It's very important to keep the environment clean

`\rightarrow` It is ( not ) + adj + to do sth : Như thế nào để làm gì

`15`.If it doesn't rain soon , the vegetable will die

`16`.If people travel more by public transport , the harmful gases in big cities will reduce

`\text{# Kirigiri}`

1 My house is the oldest house on the street.
=> No house on the street is as old as mine.

2 

Minh spends 2 hours doing his homework every day.

=>Cấu trúc: It takes + O + thời gian + to Vo = S+ spend + thời gian + Ving

[ Ai đó mất bao nhiêu thời gian để làm việc gì ]

Minh dành 2 giờ đồng hồ làm bài tập về nhà mỗi ngày.

3 ko bt làm 

4 ko bt 

5 Unless he works harder, he will lose his job

6  Why don’t .we eat out tonight?..

7 ko bt làm 

8

No cities in Vietnam are more crowded than Ho Chi Minh city.

--> Ho Chi Minh city is the most crowded city in Vietnam

Dạng so sánh nhất của "crowded" là "the most crowded"

9 I think he is able to speak Japanese very well.

10 ko bt

11 you don't need to finish  assignment this evening

12

She likes to play tennis

=> She enjoys...PLAYING TENNIS

13 ko bt 

14. It's important to keep the environment clean.

15 ko bt 

16 if People travel more by public transport, the  harmful gases in big cities will be rduce 

ờ là mình xin lỗi bạn mik có làm đc có mấy câu thông cảm nhs ^=^