`1.` The government has to find a solution to reduce traffic jam 

- Cấu trúc: has/ have to + V-nguyên: cần phải làm gì 

`2.` How many people are there in Ho Chi Ming City? 

- Cấu trúc: How many - Có bao nhiêu 

`3.` They used to love going out at the weekend

- Cấu trúc: used to + V nguyên: diễn tả hành động thường xảy ra trong quá khứ nhưng giờ không làm nữa 

`4.` Crime rates in rural areas are lower than in the city 

- Cấu trúc so sánh hơn: 

   `+`  S + tobe + adj (1 âm tiết) - er + than S

   `+` S + tobe + more + adj (2 âm tiết trở lên) + than S 

`5.` In spite of the bad weather, I had a very good time in Brazil 

- In spite of/ Despite + Noun/ Ving  = Although S +V : Mặc dù

`6.` Everyone is affected by crime in different way 

- Câu bị động: S + tobe + V phân từ 2 + by.... 

`7.` You'd like to have a look at my new car, wouldn't you?

- Tag question - Câu hỏi đuôi: S + V, aux (trợ động từ) + S ?

- would like to + V nguyên : muốn làm gì 

1. The government has to a solution to reduce traffic jams.

2. How many poplulations are there in Ho Chi Minh City ?

`-` How many `+` danh( số nhiều ) `+` are there `+` in `+` địa điểm nào đó ?

3. They used to love going out at the weekend, didn't they ?

4. Crime rates in rural areas are lower than in cities.

5.  In spite of the bad weather, I had a very good time in Brazil.

6. Everyone is affected by crime in different ways.

7. You'd like to have a look at my new car, wouldn't you ?