Interchangeable Words in Indirect Questions

The video tutorial from englishtestblog.com explains the usage of 'if' and 'whether' in various sentence structures. It covers indirect and direct questions, conditional sentences, and complex sentence structures. The tutorial emphasizes the correct contexts for using 'if' and 'whether', such as in conditional sentences, propositions, and before infinitives. The video concludes with an invitation for viewers to share their test results and ask questions.

In indirect yes or no questions, which words can be used interchangeably?

• whether and when

• if and because

• if and whether

• if and when

Which word is used in the sentence: 'He asked us ___ we were married'?

• if

• whether

• both

• neither

Which word is used in the sentence: 'I'm not sure ___ I'll be able to come'?

• whether

• neither

• if

• both

Which word is used in conditional sentences?

• both

• whether

• neither

• if

At the beginning of a sentence, which word should be used?

• if

• whether

• neither

• both

Which word is used in the sentence: 'Whether he is aware of the fact doesn't matter'?

• if

• whether

• both

• neither

Which word is used in the sentence: 'If I don't leave now, I'll miss the last bus'?

• neither

• both

• whether

• if

Which word is used before 'or not'?

• both

• whether

• if

• neither

In propositions, which word is preferred?

• both

• neither

• whether

• if

Which word is used in the sentence: 'I don't know ___ to paint the walls yellow or blue'?

• neither

• both

• whether

• if