China has thousands of islands, the largest ___ is Taiwan.

________in the computer games，the boy no longer put his heartinto study.

There are _____ workers in that factory. And about ____ them are from China.

Here is _____eraser. Is _____eraser yours —Yes, it is. Thanks!

Friendships between girls are usually ________ shared feelings and support, but friendships between boys are based on shared activities or interests.