Tag: leadership

The preposition 'for' is used to indicate the length of a period of time ('two days'). 'Since' would be used for a specific start time, like 'since Monday'.

The word 'since' is used as a conjunction to introduce a clause describing the starting point of a state that continues to the present. 'For' cannot be used to introduce a clause with a subject and verb.

The preposition 'for' is used to describe a duration of time ('ten years'). 'Since' is incorrect here because 'ten years' is a length of time, not a specific calendar date or event.

'Since' is correct because it marks the point in time (when he was elected) from which the action continues. 'New ideas have been put into practice' (present perfect) + starting point requires 'since'. 'For' would need a duration.

The preposition 'since' is used to refer to a specific point in time (noon) when an action started and continues to the present. 'For' would require a duration (e.g., 'for two hours').

The preposition 'for' is used to indicate a duration or period of time (e.g., 'quite a long time'). 'Since' is used for a specific starting point in time, which does not apply here.

'Since' is correct because it marks the starting point (early this morning) of an action continuing to the present. 'He's been working' (present perfect continuous) requires 'since' + point in time. 'For' would need a duration like 'for 6 hours'.

This is a logic puzzle. C sees two hats; if they were the same, C would know his own. Since C is silent, the hats on A and B must be different. B, seeing A's hat and knowing C is silent, deduces his hat must be the opposite of A's.

'Information' is an uncountable noun and cannot be pluralized. 'Informations' is grammatically incorrect. The sentence should read 'This guide gives useful information about the city.' Option B 'Incorrect' correctly identifies the error.

The sentence is grammatically correct. 'Glanced at' is the correct phrasal verb, and 'seated next to her' is a correctly reduced relative clause describing the man.