didn’t Tom ask for help then— You know, at such a midnight, there was no one ______.

How long is it _____ you picked up your badminton training? — It was not until my finance became better in last December _____ I started the training.

How ________ you say that you really understand the whole story if you have covered only part of the article

Has your cousin arrived in Beijing yet–Yes. She Beijing since yesterday morning.

We’d like to arrive half an hour early________ we can have time for a good rest