What did Lucy say?—She said she _______ Hangzhou the next year.

.He was about to leave ______the telephone rang; ______was from his mother.

Do you want to see the film Pirates of the Caribbean 4 this evening?—Pirates of the Caribbean 4? I _________ it before. Let me see, I _________ it 2 years ago.

My uncle has never studied cloning.— _____. [ ]

The struggle against the bird flu and the suffering _________ brought about have become a big concern across the world.