It seemed only several minutes _______ hefinished this painting

Which is your favorite museum— I think the best museum I like best in Zhongshan is Sun Yet-shen museum.

His friends were ___________and encouraged him to publish his ideas, but Copernicus was cautious.

When is ________ birthday—________ birthday is on April 20th.

Why didn’t you pay the bill for Tina?— I offered to, ________ she refused.[ ]