What is the correct usage of doubled consonants in British and American English from the choices below?

Correct everyday phrase in British and American English from the choices below?

Choose the correct verbal auxiliary form for British and American English from the choices below.

Correct use of monetary denominations in British and American English from the choices below.

Correct everyday phrase in British and American English from the choices below?

Correct everyday phrase in British and American English from the choices below?

Correct usage of 'billion' for British and American English until very recently from the choices below.

Correct way of describing the floor of a building (on the same level as the outside) in British and American English from the choices below.

Correct transitive verb form for British and American English from the choices below.

Correct usage of the following phrase in British and American English from the choices below?

Which sentence shows the correct style in British and American English from the choices below?