从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
1．Many people agree that there has never been a more splendid opening ceremony than
___ of the Guangzhou Asian Games in history．
A．one B．that C．which D．this
2．It is really ___ useful dictionary, ___ dictionary every one of us needs．
A．an, a B．a, the C．the, a D．a, a
3．The dining room is clean and tidy, with a table already___ for a big meal．
A．laid B．laying C．to lay D．being laid
4．—Mum, where is my raincoat?
—Oh, I forgot to tell you．It ___ behind the kitchen door．
A．would hang B．has hung C．is hanging D．hung
