$\text{2.}$ Mai is not as easy-going as she.

$\text{→}$ not as ... as: so sánh ko ngang =

$\text{3.}$ They prefer the classroom to the outside.

(OR They prefer the outside to the classroom.)

$\text{→}$ prefer sth to sth: thích cái gì hơn cái gì

$\text{4.}$ I spend most of my time with Hoa.

$\text{→}$ spend time + V-ing

$\text{→}$ spend time to sth

$\text{5.}$ The sun rises in the East.

$\text{→}$ Mặt Trời mọc ở phía đông.

$\text{6.}$ Lan received a letter from her friend yesterday.

$\text{→}$ yesterday chia QKD

$\text{7.}$ She is not old enough to get married.

$\text{→}$ adj + enough (for sb) to-V: đủ để làm gì

$\text{8.}$ She is a nice girl with long hair.

IV.

$\text{1.}$ watching

$\text{→}$ love + V-ing/ to-V: watch sth on TV

$\text{2.}$ travelling

$\text{→}$ like + V-ing/ to-V: on vacation ⇒ đi du lịch

$\text{→}$ abroad: nước ngoài

$\text{3.}$ cycling

$\text{→}$ ride a bike = cycle

$\text{→}$ detest + V-ing

$\text{4.}$ staying

$\text{→}$ mind + V-ing

$\text{→}$ stay at home: ở nhà

$\text{5.}$ reading

$\text{→}$ hate + V-ing

$\text{→}$ books ⇒ read

$\text{6.}$ doing

$\text{→}$ enjoy + V-ing

$\text{→}$ sport, exercise ⇒ do <ko dùng play>

$\text{7.}$ getting

$\text{→}$ get up: thức dậy

$\text{8.}$ making

$\text{→}$ make + đồ tự làm

$\text{→}$ dislike + V-ing

$\text{9.}$ eating

$\text{→}$ eat out: ăn ở ngoài

$\text{→}$ fancy + V-ing

$\text{10.}$ hanging out

$\text{→}$ hang out: đi ra ngoài

$\text{→}$ adore + V-ing