1.Millie is always the first ___ to school in our class.A.comes B.to come C.coming D.come

1.Millie is always the first ___ to school in our class.A.comes B.to come C.coming D.come
2.这是我第二次参观长城.
This is ___ ___ time ___ ___ the Great Wall.
3.我们学校占地面积4000多平方米.
Our school covers ___ 4000 ___ ___ ___ ___.