The police were trying to _____ where the drug dealers were _____ it suddenly dawned upon themthat they might be hidden somewhere 10 miles within the border between the two countries. [ ]

He looks ________, he looks _______ at the crazy child.

The young men walked _______ the forest(森林) and came to a big river at last.

ildren entered the dining room, smiling and______, and ______ down to have lunch.

To our disappointment, some government leaders ____ their position to get illegal profit for themselves.