---The frequent terrible coal mine accidents killed more than 1,000 people in China last year. ---_______.
Mr Wang must go to Beijing to vis I tMrs Brown today, ____he?
.I don’t believe everything goes well with you,____?
.Nobody has the right to go there to have dinne rfree,____?
The unsold good she brough to me are useless to me,____?
Let me introduce myself to you all,____?