—________will your father come back,Tony? —In three days.
The art club is for members only. You can’t go in ____ you are a member.
--Why not consider _______ to Hainan for the Spring Festival? --That’s a good idea!
–I argued with my best friend. What should I do?--If I ________ you, I would say sorry to her.
Don’t put off today’s work till tomorrow. I mean, today’s work _____today.
---Could you let me know ________ yesterday ? ---Because the traffic was heavy .