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

Answer:

1 if

2 if

3 if

Explanation:

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Answer 2

Answer:

1.if

2.if

3.if

These are the required answers.