b) to mountain-bike
since the sentence follows along with to run and to swim the answer has to be "to mountain-bike".
Answer:
The audience makes it better. The writer is happy people love their books.
Explanation:
Answer:
B. The approval of a vaccine helps the economy.
Explanation:
Coronavirus vaccines are highly desired worldwide and it is not surprising that the launch of these vaccines would stimulate the markets and bring benefits to economies, as they generate a perspective of normality and progress.
This is confirmed by the text above, which shows that the launch of vaccines has increased stocks and boosted the economy.
Four ghost are in a christmas carol