The computer system suddenly while he was searching for information on the Internet.
— Oh, I haven’t been to such a grand party. — Come here, Mary. _______.
He was finally admitted to Beijing University. Never in all his life ______ so happy.
More strict measures should be taken____more people are infected with the virus of H1N1 flu.
—Jim, you ______ quiet! Don’t you know it’s time for class now? —Sorry, sir.
—What happened to the old lady? —She was observed ______ of her handbag.