John and I___friends for eight years.We first got to know each other at a Christmas party.But we_____ each other a couple of times before that.
Usually a child’s behavior is a ________ of his family environment.
Many Chinese universities provide scholarships for students ______ financial aid.
The movie The Pursuit of Happiness is _______from the true story of Chris Gardner.
After the earthquake, the first thing the local government did was to provide ____________ for the homeless families.
Make a reservation in advance, _______ you would risk having to wait for a table.