Answer:
I didn't watch TV yesterday.
When did you move to San Francisco?
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The first four are correct and make sense.
Answer:
A.
Explanation:
The subject is plural differences; hence, we need 'have' as the verb. B, D and E don't follow this criteria. Between A and C, the relative pronoun which modifies European languages a) distorting the meaning and b) flouting touch rule. Therefore, A is the correct choice.