It _____ me more than one hour to read the book yesterday.
---Why didn’t the little boy raise his hand in class today ? ---- Maybe the questions are ______ difficult for him_______ answer .
–Could you tell me ______ yuanxiao in China? --Usually at the Lantern Festival.
Friends are those _____ always stand by your side when you need help.
I _______ be afraid to sleep alone in my room, but now I _______ sleeping there alone.
He _____ for two years. We are still sad about his ______.