`1.` Mai usually listens to K-pop music in her free time.
- Thì HTD
- DHNB: usually
`2.` When I was a child, I enjoy playing computer games.
- enjoy + V-ing
`3.` My father spends most of his spare time looking after the garden.
- looking after: chăm sóc
`4.` Is watching TV the most popular leisure activity in Britain?
`5.` Many teenagers are addicted to the Internet and computer games.
- S + is/am/are + addicted + to sth.
`6.`She got hooked on the medical drama after watching the first episode.
`7.` Most of my friends prefer playing sports to surfing the net.
- S + prefer(S) + V-ing + to + V-ing
`8.` 1. In today's world, teenagers rely on technology more than in the past.