`7.`  If we have enough money, we will take a trip.

`8.` It took two hours for the astronaut to orbit the earth

`9.`If you didn't save electricity, you would pay a lot of money.

`10.` If we had enough money, we would buy those new comics.

`11.`  If she were free today, she would go to the movie with her friends.

`12.`If he weren't so lazy, he wouldn't fail the final exam.

7. If we had enough money, we would take a trip into space

Câu điều kiện 1 giả định không có thật ở hiện tại: If + S + Vqk, S + would + Vinf

8. the astronauts two hours to orbit the earth

take sb time to V: tốn ai bao nhiêu thời gian làm gì

9. didn't save electricity, you would pay a lot of money

tương tự 7

10. had enough money, we would buy those new comics

tương tự 7

11. were free today, she could go to the movie with her friends

tương tự 7

12. is so lazy that he fails the final exam

so...that: quá đến nỗi mà...