Question

Supply if or unless the sentences. 1. I‟ll go to door _____ I hear the bell. 2. ____ she wrote to me, I should write to him. 3. I should never have found the house _____ the postman had not helped me.​

Answer 1

if

Unless

unless

is the answer of this question

Answer 2

Supply if or unthe less the sentences.

1. I'll go to door if I hear the bell.

2. If she wrote to me, I should write to him.

3. I should never have found the house if the postman had not helped me.

''If'' is a condition or supposition whereas ''unless'' is used in the case in which a statement being made is not true. ''unless'' generally means ''if.... not''

Example:

Using ''IF''

If you don't work hard, you won't succeed

If you work hard, you will succeed.

Using ''UNLESS'' (= if not)

Unless you work hard, you will fail.

Unless you work hard, you will not succeed.