Rather than __________ on a crowded bus, he always prefers __________ a bike.
Chinese President Xi Jinping, on November 30, 2013, has _____ legal and scientific prevention and control of HIV/AIDS as well as various social support for carriers and patients.
Harry Potter has even become part of the school curriculum, much ____ the pleasure of the schoolchildren.
---Did Mr. Zhu come to help you yesterday? --- Yes, but I would rather _____. He caused me a lot of trouble.
Realizing the great renewal of the Chinese nation is just _____ we call “China dream”.
---How old is Esther Greenbaum? ---Don't ask her how old she is—she's really ______ about it.