It was because of the bad weather __________ the football match had to be put off.(推迟)
I always take an umbrella to work with me in spring, _____ it rains.
________ is known to everyone, the moon travels around the earth once every month.
- Have you moved into the new flat? - Not yet, the rooms __________.
Tony ______ his homework this morning before he went to school.
He was about to tell me the secret _______ someone patted him on the shoulder.