He reads newspapers every day to keep himself _______ about what’s going on in the world

Excuse me, I want to buy some food. Where can Ifind a supermarket —I know________ not far from here. You can easily find ________.

The manager promised to keep us _____ of how our business was going on.

He can _________ in English because he can ______ very few English words.

The computer system suddenly while he was searching for information on the Internet.