“Where is David?” “He is upstairs ______ ready to go out.”
Liberia has seen more Ebola deaths than the other affected countries but there are now some _______ signs.
Slowly the old woman took out her pocket book, and an old photograph _______ out of it.
Chinese President Xi Jinping has _______ a vision of Chinese-driven Asia-Pacific dream at the APEC CEO summit in Beijing.
The desire for self-improvement has led many Chinese students to pursue educational opportunities _______ physical classrooms.
Take care! _______ to frequent smog does great harm to your health.