— Is there anything wrong. Bob? You look sad.—Oh, nothing much. In fact, I ______ of my friends back home.
He looked around ________ in search of something.
Columbus’s discovery of the “New World” took place _______.
________a long wool coat, he didn’t feel cold any more.
We invited her to dinner but she didn’t even bother to _______.
He could see the tall chimneys of the factory________.