give an account of; take one's place; participate in; walk on air; keep...in perspective;
become aware of; in peace; without hesitation; in detail; lack of
（1）
One major disadvantage of the area is the public transport.
（2）
Practice again, so you can respond confidently and 。
（3）
Thankfully, after I explained my plan to them , they said yes.
（4）
When our first home-made aircraft carrier Shandong ship was delivered to the Navy, all the Chinese people were .
（5）
When asked why the experiment failed, he the issue .
（6）
We must try to live and harmony with ourselves and those around us.
（7）
My sister is ill,so I would as the head of the company.
（8）
I don't think you how much money such a project will cost to complete.
（9）
All witnesses have to what they saw on the night of the burglary.
（10）
I often the English Corner, where I can talk and communicate with students and foreign teachers.
