Having lived in China for 8 years, Helen has a good ______ of both English and Chinese.
_____ of danger in the street at night, she had to go home, with a friend ____ her.
____ at a college or university in the USA, Chinese and other international students must demonstrate a strong ability in spoken and written English.
With a lot of difficult problems ____, the manager felt worried all the time.
As we all know, it was _____ that resulted in the terrible car accident.
With online course Crazy English has over 20 million students all over China the class through the Internet .