The Olympic mascots are the Olympic flame, the fish, the panda, the Tibetan antelope and the swallow, _______ a close group of friends.
__ it is to have a picnic in the hills on such a nice day!
I wish I____ my uncle yesterday.
__________ ,the bad weather, the sports meeting has been put off until next week.
. It is said that his carelessness and ignorance together ________ a terrible fire, which burned down the building.
Where is it ________ you picked up this watch?