---How long did it _____ you to work out the difficult maths problems?---I ______ about half an hour on it .
—Can you tell me __________ the Capital Museum? —Next Friday.
— How beautiful the library is! —Yes. It ________ last year.
— What did your father do last weekend? — He ___________ at home with us all the time.
I love my hometown and I _______ here for 15 years.
They decided ______ for the children in Yunnan earthquake area.