`1` Unless you spend too much time on the computer , you will not have sore eyes .

`2` If you don't study harder , you will fail the upcoming exam .

`@` Câu điều kiện diễn tả hành động có khả năng diễn ra trong tương lai .

`=>` Điều kiện loại `1` : If + S + V(s,es) + O , S + will/modal verbs + V-inf + O .

`-` Biến thể : Unless + S + V(s,es) + O , S + will/modal verbs + V-inf + O .

`3` My brother is in the habit of skipping breakfast .

`-` S + be + in the habit of + doing sth : Ai đó có thói quen hay làm gì .

`4` My family follows the tradition of eating out together once a month .

`-` There is a custom that + S + V + O : Có một phong tục mà ai đó làm gì .

`->` S + follow the tradition of + doing sth : Ai đó cứ theo phong tục làm gì .

`5` Children are hooked on listening to music and hanging out with friends .

`-` adore + V-ing `=` be hooked on + V-ing : thích làm gì .

`6` Children in the countryside live more freely than those in the city .

`-` So sánh hơn trạng từ dài .

`@` S1 + V + more + adv-dài + than + S2 .

`7` Now , our gers are better equipped than they were in the past .

`-` So ánh hơn tính từ ngắn .

`@` S1 + be + adj-er + than + S2 .

`8` I was hungry so I ate all the cake .

`-` Mệnh đề kết quả .

`@` Clause `1` + so + clause `2` .

`9` The Hung King Temple Festival used to be locally held . Nevertheless , it has become a national one since `2007` .

`-` Mệnh đề nhượng bộ .

`@` Clause `1` . However/Nevertheless , clause `2` .

`10` Tet is unfamiliar to some foreigners in Viet Nam although they still celebrate it with Vietnamese people .

`-` Mệnh đề nhượng bộ .

`@` Clause `1` + though/although/even though + clause `2` .

`11` Does Nam need to come to the meeting `?`

`-` be necessary + to V `=` need + to V : cần làm gì .

`12` Pedestrians must stop at the red light .

`-` be an obligation for sb to do sth `=` must do sth : nên làm gì .

1 Unless you spend too much time on the computer, you won't have sore eyes.

- Câu điều kiện loại 1:

-> If/Unless + S + V(HTĐ), S + will/can/may/... + V

- If not = Unless: Nếu không

2 If you don't study harder, you will fail the upcoming exam.

- Câu điều kiện loại 1:

-> If/Unless + S + V(HTĐ), S + will/can/may/... + V

3 My brother is in the habit of skipping breakfast.

- S + be + in the habit of + Ving: có thói quen làm gì

4 My family follows the tradition of eating out together once a month.

- S + follow the tradition of + Ving: theo truyền thống làm gì

- Hiện tại đơn: S + V(s/es)

5 Swedish children are hooked on listening to music and hanging out with friends.

- S + be + hooked on + Ving: thích làm gì

6 Children in the countryside live more freely than those in the city.

- So sánh hơn với trạng từ:

-> S1 + V + adv-er/more adv + than + S2

7 Now, our gers are better equipped than they were in the past.

- So sánh hơn với trạng từ:

-> S1 + V + adv-er/more adv + than + S2

- Hiện tại đơn: 

-> S + am/is/are + adj/N

- Quá khứ đơn:

-> S + was/were + adj/N

8 I was hungry so I ate all the cakes.

- S + V + so + S + V: vì vậy

- Quá khứ đơn:

-> S + was/were + adj/N

-> S + V2/ed 

9 The Hung King Temple Festival used to be locally held, nevertheless, it has become a national one since 2007.

- S + used to V: đã từng làm gì (và không còn tiếp tục ở hiện tại)

-> Bị động: S + used to be + V3/ed

- S + V, nevertheless, S + V: tuy nhiên

10 Although Tet is unfamiliar to some foreigners in Viet Nam, they still celebrate it with Vietnamese people.

- Although + S + V, S + V: Mặc dù

-> Diễn tả hai mệnh đề đối lập

11 Does Nam need to come to the meeting?

- S + need + to V: cần làm gì

- Hiện tại đơn:

-> (Wh) + Do/Does + S + V?

12 Pedestrians must stop at the red light.

- S + must + V: phải làm gì