Played, did not cook (didn’t cook) , walked, did not dance (didn’t dance) , traveled
The answer is the measure of sound
Answer:
It means if you don't make use of a favorable opportunity, you may never get the same chance again.
Explanation:
I think the first sentence is correct, and you should remove the word have in the second
It should be the last choice (D.) though we don’t yet know when the war will end,it will end,and we will win.
Hope that I could help you