. ---Chatting online has become popular means of communication. ---That’s true. It is especially popular with young.
--Did Mary come to your birthday party? --No. I __________ her, but she was away on business.
All the preparations, we're ready to start.
--Do you know when the Chinese custom_________ from? --It's hard to say. But its characteristics__________ the Tang Period.
--You went late the stadium yesterday evening, didn't you? --Yes, my wife was a little late _________ the supper.
After you have used the dictionary, please just put it back it belongs.