Prices of daily goods _______ through a computer can be lower than store prices.

Now that you’re grown up，you’d better spend your time just on the things you find_______.

Visitors are not permitted ________ the park after dark, because of the lack of lighting.

Wang Feng’s _________ our school at the English speech contest proved to be a success.

His ____ look on his face suggested that he was ____ to hear the _____ news.