My study of biology has ___C___ much of my spare time, but it has given me a great deal of enjoyment.
When a student asks it is worth staying up doing their lessons, a teacher may find it difficult to answer.
from Adelaide to Darwin and you’ll observe some of Australia’s most beautiful landscapes.
It is in the year of 2010a severe drought hits Yunnan province.
Mr. Li arrived at the Wuguang train station twenty minutes ago, but the train to Guangzhou yet.
To pass the driving test, Alice had a busy month driving the car.