Fill in the Blanks

The main clause is negative ('shouldn't'), so the question tag must be positive. The auxiliary verb is 'should'.

The main clause is negative ('won't'), so the question tag must be positive. The auxiliary verb is 'will'.

The main clause is 'You are'. Since the statement is positive, the tag must be negative ('aren't you').

The verb 'happened' is in the past simple tense. Since the statement is positive, the tag must be negative using the auxiliary 'did'.

The contraction 'they're' stands for 'they are'. Since the statement is positive, the tag must be negative ('aren't they').

The sentence is negative (wouldn't), so the question tag must be positive. The subject is 'I', so the tag is 'would you?'.

The statement 'that's not allowed' is negative, requiring a positive tag. Since the subject is 'you' and the verb is 'do' (implied by 'that is'), the correct tag is 'don't you?'.

The statement 'She doesn't hate him' is negative, so the tag must be positive. The auxiliary verb is 'does', so the tag is 'does she?'.

Case of personal pronoun. Plural personal noun 'our' is the correct choice here.

The sentence implies a sense of belongingness. Option 3 best expresses the same.

For things we use either pronoun 'which' or 'that'. But whenever we refer to something specific or particular, we use 'that'.

'Neither' is used for two persons, 'none' is used for more than two.

Reciprocal pronoun 'each other' is used for two persons, while 'one another' is used for more than two persons. 'All' (being an indefinite pronoun) takes 'one another'.

 The closest word would be incorporation, which means 'use' in this context.

The rhetorical question is usually defined as any question asked for a purpose other than to obtain the information the question asks. It is a different style., a deviation. Hence, option 1 is correct.