There was a hole in the door, through which I ___ sight of Mr. Brown sitting in a chair. [ ]

How do you ______himself now you’re retired? — I intend to ____ golf to spend the rest of my life.

We can’t make a sandwich without

With the development of the intelligent robot technology, people _______ the importance of cooperating among robots, and the challenge in practice.

He is so strongly built that he looks _______ he could lift an elephant