You can accomplish more with others than alone because it’s not just 1 mind that’s thinking and processing, it’s multiple. For example, if your doing a math question by yourself you might not know the answer. But, if you have a partner then they might know the answer and can help you answer the question.
Answer:
The work will be finished in a fortnight.
B. Theresa played well in the tennis match and advanced to the finals.
Answer: Their
Explanation:
Their = belonging to or associated with the people or things previously mentioned or easily identified.