1. You'd better not touch that switch.

=} If I........

2. It's impossible to do this because we have no time.

=} If we ...

3. I think you should play sports to keep fit.

=} If I...

4. If we use solar energy, we can save natural resources.

=} By...

5. Perhaps I'll have time if so I'll come and see you.

=} If I...

6. Trung doesn't got good marks at school; therefore, he will not be given a dictionary.

=} If

7. We don't have a car, so we don't drive to work.

=} If we..

8. We can't have a holiday because we don't have enough money.

=} If we...

9. If someone doesn't put the coal, the fire will go out.

=} Unless...

10. Fred wouldn't do that if he didn't have you permission.

=} Unless...

11. I won't brother to call you if I don't hear from Mr.Brown.

=} Unless...

12. If you don't agree with him, Charsles wouldn't even suggest it.

=} Unless...

13. We can't write to Mr.Andersen if he doesn't send us his address.

=} Unless...

14. The lawyer wouldn't say that if he didn't have strong evidence.

=} Unless...

Giúp mk với. Câu nào cũng được. ❤❤. Cảm ơn trước ạk

= 125.(9,6+0,4)

= 125 . 10

= 1250

nếu mk k lầm thj là: Thời Trần

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