Sun Yang, a young Chinese swimming talent, ________ several gold medals before the 2012 London Olympics.
| A．won | B．has won | C．had won | D．were to win |
Internet is an important _____ for people to get the latest news.
| A．source | B．origin | C．resource | D．cause |
Not everyone has realized what_______ important part the balance of________ nature plays in their life.
| A．an；the | B．/；the | C．an；/ | D．the；/ |
Zhao Benshan，whose overwork ________ his health failure，is said to have performed in．the Spring Festival Gala on CCTV in 2011．
| A．contributed to | B．appealed to | C．applied to | D．owed to |
They are going to ________an advertisement in the papers for the position of the sales director.
| A．give out | B．put out | C．pull out | D．take out |
— I’m sorry, I did not catch you.
— ______ repeat the sentence?
| A．Would you like to | B．Shall I | C．Will I | D．Do you want that I |