`1` 

`1. C`

`->` because S V: bởi vì

`2. D`

`=>` look after: chăm sóc

`3. A`

`=>` everyone `->` S Vs/es

`4. C`

`=>` any thường dùng trong câu phủ định

`5. D`

`=>` one another : lẫn nhau

`2`

`1.` She goes to Nha Trang on holiday.

`=>` Lan goes to Nha Trang with her family on holiday now. 
`2.` She goes to the sea and swim for an hour.

`=>`  In the early morning, she goes to the sea and swims for an hour.
`3.` She takes some photos of the sights.

`=>` In the afternoon, she takes some photos of the sights.
`4.` She is staying in Nha Trang for four days.

`=>` She is staying in Nha Trang for four days and takes of a lot of nice photos. 
`5.` Because she has a lot of fun.

`=>` It is an enjoyable holiday because she has a lot of fun.

`3`

`66` 

`=>` from : từ

`67` peaceful

`=>` and: liên kết 2 mệnh đề tương đồng

`=>` peaceful:hòa bình

`68` flowers

`=>` and : liên kết 2 mệnh đề

`=>` flowers và vegetables đến nói về trái cây, hoa màu

`69`  for 

`=>` famous for : nổi tiếng vì
`70` however

`=>` however : tuy nhiên

`=>` S+V,however,S+V

`71` carpet

`=>` a+N( số ít): một cái gì đó

`=>` carpet: cái thảm

`72` often

`=>`so often : thường xuyên
`73` water

`74`path

`=>` walk along the path : đi dọc theo con đường

`75`fresh

`=>` enjoy the fresh : thưởng thứsc sự tươi mới