`3` .she wasn't used to driving on the left 

`->` be used to `+` V-ing : quen với việc làm gì

`4` .he prefered oranges to durians

`->` prefer sth to sth : thích thứ gì đó hơn thư gì đó

`5` .the exam was not as difficult as we thought 

`->` Cấu trúc so sánh bằng : S `+` tobe `+` as `+` Adj `+` as `+` N

`->` Cấu trúc so sánh hơn : S `+` V `+` more `+` Adj `+` than `+` N

`6` .

`-` Lan is a worse swimmer than Han

`-` Lan isn't swim as well as Han

`-` Lan swims less well than Han

`->` so sánh hơn với tính từ ngắn : S `+` V `+` Adj `+` -er `+` than `+` N

`->` so sánh kém hơn : `(+)` S `+` V `+` less `+` Adj `+` than `+` N

`7` .Can she look after herself while her mother is away 

`->` can `+` V : có thể làm gì đó

`->` take care of `=` look after : chăm sóc

`8` .could you show me the way to the station ?

`->` could you show me the way to swh : bạn có thể nói cho tôi biết đường đến nơi nào đó không

`9` .we went to liverpoor by train last sunday 

`->` take a train `=` go by train : đi bằng tàu 

`->` last sunday `->` QKĐ 

`->` Cấu trúc QKĐ : `(+)` S `+` V2/-ed

`10` .The trip to Chicago wasn't as expensive as I expected

`->` cheaper: rẻ hơn  `=` not as expensive as : không đắt như

`->` Cấu trúc so sánh bằng : S `+` tobe `+` as `+` Adj `+` as `+` N