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They ___________ an argument. They are not speaking to each other.

He is determined to finish the job, _____________ long it takes

 By the end of last March, I _____ English for five years.

Nam: "Make yourself at home". -- Mai : "._________________."

_________ you should do now is to take a long holiday

Don’t worry about the party. I’ll _________ to it.

 Some snakes lay eggs, but _______ give birth to live offspring.