1. "If he hurries, he can make the train" is the correct answer because the conditional mood shows under what conditions something might happen. It uses the helping verbs might, could, and would. It deals mostly with hypothetical situations, hence the use of the word "if".
2. "Would" is the correct answer. If we refer back to our answer for number 1, the conditional mood uses the helping verbs might, could, and would.
