I didn’t know __________. Can you tell me?
He tried to make himself ________ by his students, but he failed.
--- I _____ read this book _____ I understand it. --- You are great, I should learn from you.
---Tom is a calm boy. --- So he is. _______ makes him excited.
--- Let us run quickly, we are too late. --- Don’t worry, we have _____ the meeting.
He’d better stop talking, __________?