The common noun here is "frog" as the only other noun, Many, is not a common noun - it's a proper noun.
"frog" here is the object of the sentence: it's the object of the verb "caught" of which the subject is Mary
B: Despite the short prep time, Washington team members Enzo Garcia and Nicole Marconi had no problem speaking first, explaining their support for recent actions in the Middle East.
Answer:
To hold on to something you have rather than take this risk to get something else that is just plain useless.
Explanation:
The proverb A bird in the hand is worth two in the bush' means that it's better to hold onto something you have rather than take the risk of getting something better which may come to nothing.
Answer:
d.) these cookies will be eaten by my neighbors kids
Explanation: