He will tell you about it ____ you get there.
It’s required that the students___ mobile phones in their school, so seldom ____ them using one.
The old lady was ________at the thought of the ________experience in the forest.
Thousands of athletes _______ in many countries will compete ________ medals in the 2008 Olympic Games in Beijing.
Next door to ours _________, who has just returned form abroad.
You are wet through. You ___________ in the rain.