His aunt’s lettershim of those beautiful days when they used to live together in his hometown.

1.The computersystem ______ suddenly while he was searching for information.

Can I go to the museum this Sunday— No. It is ______ only from Monday to Friday.

The movie is about to start. Let’s hurry.— ．I’m going to buy some snacks.

Pop music is such an important part of society ________it has even influenced our language.