`1.` Many kinds of tigers are at danger now.

`A.` Many     `B.` of       `C.` at `D.` now

`text{- Sai: at}`

`text{- Danger đi với giới từ in}`

`text{- Sửa: in}`

`=>` `Chọn` `C`

`2.` Kiều story writing by Nguyễn Du is very popular in the world.

`A.` story       `B.` writing       `C.` is         `D.` in

`text{- Sai: writing}`

`text{- writing: đang viết(chưa hoàn thành)}`

`text{- Sửa: writen (V3 của write)}`

`=>` `Chọn` `B`

`3.` The employer said that he would give them a two-day trip to Nghi Sơn Refinery Petrochemical Company next week.

`A.` that    `B.` would      `C.` two-day    `D.` next week

`text{- Sai: next week}`

`text{- Câu tường thuật lùi về 1 thì}`

`text{- Sửa: the following week}`

`=>` `Chọn` `D`

`4.` The new workers will soon be accustomed to work on a night shift.

`A.` workers   `B.` soon     `C.` accustomed     `D.` work

`text{- Sai: work}`

`text{- Sửa: working}`

`=>` `Chọn` `D`

`5.` After said goodbye to my parents, I went to school with my sister.

`A.` said    `B.` to     `C.` went     `D.` with

`text{- Sai: said}`

`text{- Sửa: saying}`

`=>` `Chọn` `A`

`6.` Mumps are a very common disease which usually affects children.

`A.` are    `B.` common disease     `C.` usually      `D.` affects

`text{- Sai: are}`

`text{- Sửa: is}`

`=>` `Chọn` `A`

`text{Chúc bạn học tốt!}`

`text{Cho mình xin 5*, cảm ơn và ctrlhn nhaa}`

1. at --> in ~ in danger: trong nguy hiểm

2. writting --> written: Rút gọn mệnh đề với câu bị động: S + VpII + (by O)

3. next week --> the following week ~ Câu gián tiếp: next week -> the following week

4. work --> working ~ be accustomed to + V-ing

5. said --> saying ~ After + V-ing, S + V

6. are --> is ~ mumps là danh từ số ít: dùng is