His sister left home in 1998, andsince.
had not been heard of
has not been heard of
had not heard of
has not heard of
101. In the _____ of my long life I’ve known many changes which took place in this village.
102. Some people say that smoking is a bad _____.
103. The activity is called "saving the earth" which refers to more reduction of ____ caused to the world by freon (氟里昂)of refrigerators.
104. Oh, your coat is quite out of _____. You should buy a newer one.
105. I saw a beautiful golden fish in the street market ______.