— ____ can I get to the post office?— Go down this street and turn left.

Her coat looks _______.

 Now China has joined WTO（世贸组织）, so I think English is________ useful than before.

—You see, “Food Safety” receives thousands of Internet hits a day.—Obviously, it has become one of the________ topics recently.

 —Do you want to have some fish?—Yes, it smells _______________.