3 . 语法填空
After breakfast, I pack my bag and set 1 again. Since I must carry all of my food and supplies with me, my bag weighs about 30 kilograms. If today is anything like yesterday, it will be full of sweat and hard work as I hike over this difficult land to my destination on the other side of the valley. However, I cannot complain. 2 (be) in such a beautiful and wild place makes me feel 3 (bless) to be alive. Here I am, alone under this broad sky, breathing the fresh air, and enjoying this great adventure. What could be better?