1. Taylor will not forgive him unless he apologizes.

Unless: trừ khi = If .... not 

If 1 : If + HTĐ , S + will/can/shall.. + V1 

2. Andy prefers playing soccer to going swimming.

prefer Ving to Ving: thích gì hơn gì 

3. Đúng 

4. We should exercise a lot to have a healthy lifestyle.

should + V1: nên làm gì 

to + V1: để làm gì 

5. You will be fit and healthy if you exercise regularly.

6. There are seven rooms in my house.

There are + số lượng + N số nhiều 

7. We should raise funds for homeless people.

should + V1: nên làm gì 

8. Mr. Robest taught Math very well.

S + V2/ed + ADV 

`color{orange}{~LeAiFuRuiHuiBao~}`

`1` Unless he apologizes, Taylor will not forgive him.

`-` Câu điều kiện loại `1`:

`->` If/Unless + S + V(-s/es), S + will/modal verbs + V-inf

`2` Andy prefers playing soccer to going swimming.

`-` S + prefer + V-ing `1` + to + V-ing `2`: thích làm gì hơn làm gì

`4` We should exercise a lot to have a healthy life style.

`-` S + should + V-inf: nên làm gì

`5` You will be fit and healthy if you exercise regularly.

`-` Câu điều kiện loại `1`:

`->` If/Unless + S + V(-s/es), S + will/modal verbs + V-inf

`6` There are seven rooms in my house.

`-` There are + N-số nhiều

`7` We should raise funds for homeless people.

`-` S + should + V-inf: nên làm gì