The argument is invalid because just because some teachers are not professors does not imply that some professors are not teachers.

The argument is invalid because the statement does not provide information about strict individuals outside of teachers.

The argument is strong because it logically follows that if some teachers are women, then some women must be teachers.

The argument is strong because it correctly states that cars are a subset of vehicles.

If technology improves communication, it implies that improved communication is necessary.

The assumption is probably true as a successful launch typically depends on customer reception, but it is not guaranteed.

The statement about launching a product does not guarantee its success, making the assumption false.

The assumption is invalid because the launch of a product does not guarantee its success.

The assumption that renewable energy is beneficial supports the statement about government investment.

The assumption is probably true as it supports the statement, but it is not guaranteed.

For the policy to be relevant, it must be assumed that traffic congestion is indeed a problem.

For the policy to be relevant, it must be assumed that traffic congestion is indeed a problem.

The assumption is definitely true because if the policy aims to reduce congestion, it implies that congestion is a significant issue.

The assumption is probably true as a new curriculum is often designed to enhance performance, but it is not a certainty.

A teacher works in a school, just as a doctor works in a hospital.

The correct action is to 'solve' the mystery, meaning to find the answer.

The word 'solve' means to find an answer, which fits the context.

The idiom 'The early bird catches the worm' means that those who start early or take initiative are more likely to succeed.

The correct word is 'inspirer', as it fits the context of someone who motivates others.

The word 'inspiring' fits best as it describes a leader who motivates others.

The word 'enhance' means to improve, which is the intended meaning.

The word 'criticism' fits as it indicates disapproval or negative feedback.

The word 'enhance' means to improve, which aligns with the context.

'Abundant' means plentiful, so its antonym is 'scarce,' which means limited in quantity.

'Diligent' means showing care and effort in one's work, while 'lazy' means unwilling to work or use energy.

A pen is a tool for a writer, just as a brush is a tool for a painter.

'To beat around the bush' means to avoid getting to the point of a conversation.

'To bite the bullet' means to face a painful or unpleasant situation with courage.

'To throw in the towel' is an idiom that means to give up or admit defeat.

The correct action is to 'revise' their essays, meaning to review and make changes.