You should respect your teammates and be of their feelings when working in a team.

(2013·青岛一模)Scientists are still wondering ________ the Egyptians built the pyramids so long ago.

Is there anyone in your class ______family is in the country

The tall man ____ wears a new coat is our new Englishteacher, isn’t he

Johnson, _________ for months to find a job, finally took a position at a local advertising agency.