`1.` My dad thinks that collecting old books is boring.

`-` Cấu trúc `:` S `+` think(s) `+` (that) `+` V -ing `+` is/are `+` adj

 `=` S `+` find(s) `+` V -ing/N `+` adj

`->`Đáp án:My father finds collecting old books boring.

`2.` My best friend hates playing computer games.

`-`Cấu trúc:S+hate(s)+Ving

 `=` S+don't/doesn't+like+to V/Ving

`->` Đáp án:My best friend doesn't like playing computer games.

`3.` She isn't keen on watering the plants.

`-` Cấu trúc:S+tobe+keen on+Ving

=S+tobe+interested in/fond of+Ving

->Đáp án:+She isn't interested in watering the plants.

+She isn't fond of watering the plants.

4.Do you love playing boarb game?

->Cấu trúc:Do/does+S+love+Ving

=Is+Ving+your favourite?

->Đáp án:Is playing board game your favourite?

5.We think doing DIY is boring.

->Cấu trúc:S1+think(s)+Ving+tobe+adj

=S2+tobe+Ving

->Đáp án:Our hobby isn't doing DIY.