3) Fill in the Blank
这个西瓜___好吃。
This watermelon is very tasty.
我从家走___学校。
I walk from home to school.
哥哥比___弟大。
The older brother is older than the younger brother.
今天的___很好。
Today's class is very good.
虽然很贵，___是我喜欢。
Although it's expensive, I still like it.