Tigers _______ meet-eating animals ________ meats.

I was very lucky the it didn’t take me long     the environment of the new city.

 And there, almost _____ in the big chair, sat her little brother, who never had to be told to keep quiet.

Fully ________ in my office work, I have little time for housework.

　　　heart disease for many years,he had to take medicine everywhere.