The map is one of the best tools a man has __ he goesto a new place．

 Mary said she ______ to school the next Sunday.

As a ______, he tries to give the firsthand information of the missing plane to the public as soon as possible.

How can I get more information about your activity—You can visit our ______ at www.tdxx.126@.com .

下列各项中，没有语病的一项是（3分）（ ）