﹣﹣﹣ ________ is it since the Communist Party of China（中国共产党）was founded？
﹣﹣﹣ Ninety﹣nine years． It's her 100th birthday next year．（ ）
A．How oftenB．How longC．How soon
I'd like to hold our next meeting____June 23rd．Is that OK for you？（ ）
A．inB．atC．on
s Tom____boy in your class？
Yes．Nobody is taller than him．（ ）
A．the tallestB．the strongest
C．the cleverest
Whose bike is this？
It's______．My grandpa bought it for me as a birthday present．（ ）
A．hisB．mineC．hers
Would you please turn off___TV？
OK，just a moment．（ ）
A．aB．anC．the
Let's go for a swim on Saturday，Jack．
Oh，______ I have to work on a science report．（ ）
A．what a pity!B．with pleasure．
C．go aheadD．how come？