Answer:
Did we enjoy our selves a lot at picnic?
Explanation:
it is 100% correct!
It's A because there are multiple enumerations separated by a comma and the coordinator 'and' which case you do not use comma when using it.
Answer:
By agreeing to execute the task, you also agree to the specified price.
Explanation:
Added a comma and added an e to correct the spelling.
The answer is a. The word "but" is helping connect two sentences which makes it a compound sentence
