1．---Goodbye. I’ll come to see you before long.
---Bye. ____________.
A．All right B．Take your time C．No problem D．Take care
2．Monday saw_______grand opening ceremony, with fireworks and 6,000 gusts, for______ world’s tallest tower, the Burj Dubai.
A．a; the B．the; a C．a; a D．the; the
