When did Jenny finish ______ the letter yesterday?
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.
---A number of people_____killed by the terrorists at the Urumqi station.----_____terrible it is!