---How long has your brother been working here?---_______ he graduated from college in 2007.

________ the Internet is bridging the distance between people, it may also be breaking some families or will cause other family problems.

—How are things going, Jenny?—They have set out to deal with the present situation ______ they think deserves their immediately attention.

When the last prize had been awarded _________ everybody cleared off. 

---The vase cost me almost 100 yuan. ---Well, it was crazy of you to spend so much money _____you could buy a much         cheaper one.