More than 200 dead pigs in the waterways have raised urgent concern.
A turning point of the continuously high housing price won’t appear suddenly because there must be a certain process _____ many factors lead to the change.
—Have you understood what he really means? —___________.
—I’m driving to Beijing after breakfast. —Take care, with all this fog.
______ providing entertainment, the website also turns out to be a helpful learning tool.
Nowadays, sending e-mails to each other has become a way ______________ what they think to others.