Before stepping onto the stage of the Voice of China, the singer Yao Beina took a deep breath to _____ her courage.
---You don’t often see them, do you? ---No, I see of them.
He is clever and hard-working, so he has reason to succeed in the exam.
It’s , as I trust you so much.
. One of the students hasn’t prepared lessons very well.
Either the boy or his sister must have dinner here.