I’m sorry you’ve been waiting so long, but it’ll still be some time _____ Brian gets back.

Ordinary soft drinks enter human body through stomach ______ alcohol goes directly into the blood system.

It wasn’t until nearly a month later ________ I received the manager’s reply

There was never any time for Kate to feel lonely, _____ she was an only child.

_____is no need for me to say anything about his action_____it speaks for itself.

—Alex has lost his job.
—________? As far as I know, he is devoted to his work.

________ people are concerned about now is the Shanghai World Expo, which ________ start on May 1st.

—I thought Stephanie and Lee were getting married in June.
—No, that’s ________ her cousin’s wedding is.

Several years had passed ______ I finally realized the true value of friendship.

Unfortunately, it was in Yushu County, ______ a 7.1-magnitude earthquake happened on April 14, 2010, ______ a large number of students were buried inside damaged schools.