None of them have pity on the endangered animals. What ______ shame it is!
.- How did you find the trip to Hong Kong?-______.
She couldn’t stop ________ when he told her the funny joke.
It _____ four years since we ______to learn English.
— When shall we go to watch the basketball match in the sports centre?— Not until the work _________ tomorrow.
–I phoned you at 5:00 yesterday afternoon, but nobody answered me.-Sorry. I ______ the flowers in the garden at that time.