`1)` thiếu đề

`2)` Mai wishes she were beautiful.

`->` S + wish(es) + S + was/were + adj/adv: ai ước ai thế nào

`3)` Nhung's sister is the least ugly in her family.

`->` least: ít nhất >< most: nhiều nhất

`4)` I wrote down his telephone number so that I wouldn't forget it.

`->` so that: để

`5)` It's time I left here.

`->` it's time + S + V-ed: đến giờ ai làm gì

`6)` It was `9:00` when Linh stopped listening to music.

`->` It was (time) when sb V-ed: đó là lúc mấy giờ khi ai làm gì

`7)` I like going out for a meal better than staying home.

`->` like V-ing better than V-ing: thích làm gì hơn làm gì

`8)` I really admire that man who helped a lot of people to pass the exam.

`->` admire sb: ngưỡng mộ ai

@nene