Being honest is the first ______ if you want to make friends with others.
--- Mr Wu, could you tell me ________?--- You’d better do more speaking.
--- Staying up late is bad for your health. ---You are right. I decide to ________.
________ everybody is here, let’s begin our meeting.
It’s said that his father was attacked ________ a man ________ a knife.
________ are crazy about listening to pop music in their spare time.