She had just finished her homework ______ her mother asked her to practise playing the piano yesterday.
| A．when | B．while |
| C．after | D．since |
—Do you know the story of Niulang and Zhinu?
—Of course. Their love story was_______ as an example for hundreds of years in China.
| A．taken up | B．kept up |
| C．picked up | D．held up |
The frozen waterfall has attracted floods of tourists to_______ the natural beauty.
| A．cherish | B．admire | C．observe | D．discover |
He abandoned teaching_______ a career as a musician.
A. in favor ofB. in terms of
C with regard to D. with reference to
It might have_______ your notice but I am very busy at the moment.
| A．quit | B．neglected |
| C．escaped | D．denied |
Flocks of customers joined Alibaba Singles, Day, Hong Kong, the U.S. and Russia_______ the top three outside.
| A．claimed | B．to be claimed |
| C．claiming | D．being claimed |