35.Low-carbon lifestyle is of great benefit to improve the world environment._______can be enjoyed from it until you have a deep under, standing of it,however.
I’ll never forget _______________.
Tom Smith,_____ I was grateful, was generous ____ his time.
____ I met Nelson Mandela was a very difficult period of my life.
Neil Armstrong was the first man____ on the moon in July 1969.
Sun Yat-sen ___ the first Republic in China in 1911 after he fought for the Chinese people for many years.