Ⅰ.单句填空
1.When she opened the door,she found her father sitting in his chair,completely (absorb)in a magazine.
2.The local government is trying to find out who is (blame)for starting the forest fire.
3.Lily’s sister is sad about not being as (gift)with dancing as Lily is.
4.—How did you finish such a difficult project on your own?
—Well,I just started, luckily everything went smoothly.