The answer to the first question is comma. Making the sentence the following:
<em>'Andrea baked a cake </em><u><em>,</em></u><em> but it was too dry.'</em>
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The answer to the second question is the fourth option. Good luck!
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Question 1: B Praying mantis (because it is a specific insect)
Question 2: D The design of the White House is the most specific
Answer: This is an example of an IDIOM
1. Not supported; no eveidence is linked to this claim.
2. Supported; a statistic is given after the claim.
3. Supported; studies are often supplied with evidence
4. Unsupported; this is a flatout opinion
I am not 100% sure but I think the answer is INFER. Hope this helps!!