Visitors___not to touch the exhibits
. Everyone must have known the death of the waitress,________?
----Tony is such a selfish person. ----I agree. Never again _________ with him.
After driving for 20 miles,Jackson realized that he _______ in the wrong direction.
. ---Do you think it wise for Chinese parents to try to do everything for their children? ---No, that’s ________ they are mistaken.
In a spors team each player has a clear role,and there are few______when members are uncertain of their roles.