Mark was a student at this university from 1999 to 2003, _______ he studied very hard and was made Chairman of the Students Union.
When our teacher comes into the room. We greet him with __ “Good morning.”
Suddenly ___ fire broke out in his house and the neighbours immediately, tried to put out ___ fire.
___ Peral River flows into ___ South China Sea.
You will find __ girl in red.She is ___ dancer.
I saw ___ boy and ___ old woman sitting at the table, thought ___ old woman must be ___ boy’s grandma.