First impressions are the most lasting. After all,you never get ___________ second chance to make ___________ first impression.
He was seriously injured in the traffic accident. _______ is now no possibility _____ he will make a full recovery.
At night, plants _________carbon dioxide and at the same time _________oxygen. So, we may put some in our bedrooms to purify the air.
Only when I left home to go to college ___ how much my mother had done for me.
For many cities in the world, there is no room to spread out farther, _____New York is an example.
Beautifully ________ in a quiet spot near the river, the hotel attracts a lot of people to stay.