________ the Internet is bridging the distance between people, it may also be breaking some homesor will cause other family problems[ ]

_________of much homework, the studentsrushed out of the classroom and enjoyed themselves.

I hear you have moved into your new house.Congratulations !-—Thanks. I especially like my study_______ is big and bright.

I joined in the 2017 Nanjing Marathon (马拉松) race, __________ I couldn’t run as fast as a real athlete.—That’s really great! You are my hero!

下列各句中，加点的成语使用恰当的一句是 （ ）