Friendships between girls are usually ________ shared feelings and support, but friendships between boys are based on shared activities or interests.
That is the only way we can imagine _______ the overuse of water in students’ bathrooms.
Some 200 people were reported ______ in the earthquake which happened in Sichuan last month.
The children in some remote areas are looking forward ______ a chance to receive further education.
A small car is big for family of three_______ you need more space for luggage.
The reason______ she failed to go to the party puzzled all of the people present.