从A、B、C、D四个选项中，选出可填入空白处的最佳答案，并在答题卡上将该项涂黑。
21．The successful launch(发射) of Shenzhou VII ________ greatly to the efforts of all the people who design and work for it．
A．belongs B．owes C．goes D．advances
22．——Why did she spend so much time searching shop after shop for a blouse?
——Oh, she was very __________ about her clothes．
A．special B．curious C．particular D．unusual
