--Do you like these blue shoes? --Yes, _______.
--- Let us run quickly, we are too late.--- Don’t worry, we have _____ the meeting.
He’d better stop talking, __________?
---I _________ Ann with her Chinese over the years, but she can’t speak it at all.--- Never mind, she is too young.
Tom will tell you if he ______ his uncle the other day.
Mr Li _____ in the classroom, because I saw him coming into his room just now.