`1.` Walking in the park is very comfortable.

`-` Doing -> Ф

`(+)` S + am/ is/ are + N/ adj

`2.` She avoided meeting him at the party last night.

`-` avoid -> avoided

`-` last night -> QKĐ

`(+)` S + V(ed)/ V(cột 2)

`3.` Do you enjoy eating out with your friends? 

`-` to eating -> eating

`(?)` Do/ does + S + V(bare)?

`-` enjoy + V-ing

`4.` My friends are addicted to playing computer games.

`-` addictive on playing -> addicted to playing

`-` To be addicted to + N/ V-ing

`(+)` S + am/ is/ are + N/ adj

`5.` I like talking to the zoo with my mother at weekends.

`-` by my mother -> with my mother

`-` like + V-ing

`6.` She prefers cooking at home to eating out.

`-` in eating -> to eating

`-` prefer + V-ing

`7.` We got used to driving on  the left.

`-` drive -> driving

`-` get used to + V-ing

`8.` How much time do you spend watching TV every day?

`-` to watch -> watching

`-` spend + V-ing

`9.` I like socializing with friends.

`-` social -> socializing

`-` like + V-ing

`10.` Does Nam's sister hate to walk to school every morning?

`-` every morning -> HTĐ

`(?)` Do/ does + S + V(bare)?