根据汉语提示写出所缺的单词
Can you________（想象）what your life will be like in ten years？
Brush your teeth at least （two） a day：in the morning and before bedtime．
The sun is （near） to the earth than many other stars．
You may find most Chinese （kid） don't get enough exercise．
In many families today，dogs are （they） best friends．
人类社会的进步不但取决于人们掌握的科学知识，还取决于他们的创新精神．
The development of human society depends on not only people's but also their creative spirit．