Rewrite the following sentences selecting the correct options. Fill in the blanks.
1.He hides himself the hill.
a. on b. in c. over d. in front of
2. The crow is flying my house.
a. at b. above c. over d. on
3.Never go alonethe sea.
a. by b. into c. over d. near
4.You'd complete it on time.

a. haven't you
b. hadn't you
c. didn't you
d. wouldn't you
5. wood floats in water.
a. An
b. The
c. A
d. Nothing