1/ It spent 20 minutes travelling to HCM city .

- Ta có : it take + thời gian + to V1 

- It spent + thời gian + V-ing 

2/ Ha Noi isn't as beautiful as Hue 

- Ta có S + to be not + as + Adj /Adv + as + S  : so sánh không bằng 

3/ Mr. Hai has played soccer for 2 years 

- Ta có Started do something = has do some thing : đã làm cái gì đó 

4/ I am interested in watching TV in my free time 

- Ta có interested in = like : thích làm cái gì đó 

`1.` I spent 20 minutes to travelling to HCM city.

`\text{It's take/took(sb) + time + to Vinf + (O).}`

`\text{S + spend/spent + time + Ving + (O).}`

`2.` Ha Noi isn't a beautiful as Hue.

`\text{So sáng ko = vs adj: S + be + as + adj + as + O}`

`3.` Mr Hai has played soccer for years.

`\text{S + started/began/... + Ving + (O) + (khoảng thời gian + ago/ in + mốc thời gian)}`

$=$

`\text{S + have/has + VPII + (O) + (for + khoảng thời gian/ since + mốc thời gian)}`

`4.` I am keen on`/` interested in watching TV.

`\text{Be keen on/ insterested in doing sth: thích lm vc j đó}`