Rome was not built in a day. You should set ____ goals and work hard to achieve them.

As is known, mobile phone make it possible for people to____each other conveniently.

There are many advantages to live on the top of a high-rise, one of which is that you can get a good ______.

Yao Ming is generally ________ as the best basketball player in the world.

Mr. Bake is a professor of phsics; ____, he is a famous writer.