3939 Mr Long spends 3030 minutes going to work everyday 

−- It takes + O + time + to - V 

== S + spend + time + Ving ; mất bao nhiêu thời gian làm việc gì

4040 Nam is keen on sufing the Net to study English

−- enjoy + Ving == be keen on + Ving: thích làm việc gì

4141 Son Tung is interested in going out to take some photos of countryside 

−- love + Ving == be interested in + Ving: thích làm gì

4242  Nam adores working with the children in the mountainous area 

−- want to V == adore + Ving: muốn, yêu làm gì 

4343 I enjoy chatting with friends through the Internet 

−- Doing somthing gives someone pleasure: làm gì cho ai niềm vui

== S + enjoy doing sth: ai thích làm gì 

4444 Using the Facebook to talk with friends is good 

−- It's + adj + to - V == Ving + be + adj : làm gì như thế nào

4545 I dislike people buying my document to sell for money 

−- hate SO + to - V == dislike SO + Ving: ghét ai làm việc gì