My dad is going to Cuba . He will stay there for a week.A. on show B. on business C. on sale
— Can I have __________ pieces of bread?— Sorry, there’s __________ left.
Do you believe what he _______about his best friend? Yes , he never _______lies.
Which city is ______from Wuxi, Beijing or Shanghai?
The light on the wall is broken. He wants to ____a new one.
you read, you understand.