I would say the couple "excitedly" waited.
more info on the oratory you need done please.
Answer:
In the political cartoon, the cartoonist thinks opening the beaches is not a good idea. He thinks that coronavirus will strike as soon as the beaches are open since people will be close to each other. He is persuading us to not go to the beaches, or not to open them at all.
Answer:
Since the middle of the 20th century, scientists <u>have found</u> cures for many diseases. However, so far no one <u>has discovered</u>
Explanation:
those are the perfect tenses for (find) and (discover)