___ present, the biggest nature park ___ milu ___ in Chian is the Nanhaizi Milu Park , ____ is about 20 kilometres south of Beijing.
Mr. White, along with his assistants, ______ on the project day and night to meet the deadline.
This is not the way ____ we did the test last time.
As the mid- examination is coming , the students are busy ____ it.
—You were brave enough to raise objections at the meeting. --Well , now I regret ____that.
Bamboo grows best in the place _____ it is warm and rains often.