I have been told that our teacher has _____the deadline for the composition ______ two days and we have to hand it in tomorrow morning.
When he entered college, he began to learn _____ language.
The shop manager always says to his assistants, "We can never be ______customers.
--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.