If a=”4,” b=”5,” what’s the answer to the question “ a + 2ab +1 =?”—.

Andy Lau is quite famous ________ a singer and actor ________ his great performance in Hong Kong, Macao, Taiwan and the mainland.[ ]

_______ could be judged from her eyes that she was terribly sorry for what he had done.

the team finished most of their research work?—Yes, but the rest rather difficult.

A latest English newspaper, please!–Only one copy left. Would you like to have __________, sir?