My pet, Amy, never_______ because l take good care of her
--- Excuse me. Could you tell me ___? ---Sorry. I have no idea, either.
It took the firemen six hours to________ the fire.
—Must I clean the blackboard now? —No, you _______ clean it later.
----Can we find before an earthquake? ----Yes. Some animals will run wildly and some plants will come out in the wrong season.
They___________ there last Saturday.、