Which is the best coordinating conjunction to join these two sentences?He is good at math. He is good at games too. A. or B. and C. for D. nor E. yet

To determine the best coordinating conjunction to join the sentences "He is good at math." and "He is good at games too.", let's analyze the options:

1. Understanding the Relationship: The two sentences express positive attributes of the same subject ("He"). Therefore, we want to find a conjunction that indicates an addition or continuation of a similar idea.

2. Analyzing the Options:

   • A. or: This suggests a choice between two options, which is not applicable here.
   • B. and: This indicates that both attributes are true and adds more information.
   • C. for: This is used to explain reasons, which does not fit the context.
   • D. nor: This is used to indicate negation or the absence of both options, which is not relevant.
   • E. yet: This indicates a contrast, which also does not fit here.

3. Conclusion: The best conjunction to join the sentences is B. and, as it effectively adds the second positive attribute.

Final Answer

He is good at math, and he is good at games too.