The real-name policy for train tickets has been applied to all trains since January 1,2012 in China, ______ I think will make it easy for people to get tickets.
The secretary worked late into the night,_______ a long, speech for the president.
Please remain _______; the winner of the prize will be announced soon.
When we arrived in the deep night, we found there was no food _______ as all the shops were shut.
- Did you remember to give Mary the money you owed to her? - Yes, I gave it to her_ ____I saw her.
- The water was left running all night long. - Yes. It seemed that John ___. He was the last one to leave the lab.