He promised to pick me up at the school gate. However, he yet.A、hasn’t arrive B、didn’t arrive C、doesn’t arrive
________exercise you take,________you’ll be.
I’ll come to see you this evening_______I can stay only for a few minutes.
It has been ten years _______I left my hometown.
How to ______this event is really a difficult problem.All the leaders are worried about it at the moment.
---Your sister doesn’t get up early, does she? ----_________.But she gets up late on weekends.