—Your English is very good. —_________
| A．Yes, it is. | B．No, no. |
| C．Thank you. | D．You’re welcome. |
—You see, “Food Safety” receives thousands of Internet hits a day.
—Obviously, it has become one of the _________ topics recently.
| A．interesting | B．hot | C．most interesting | D．hottest |
—Do you know that our school has been named Green Olympic Demonstration School?
—Yes. We are all excited ___________ that.
| A．at | B．for | C．about | D．with |
—You look so worried, what’s wrong?
—More and more people like me become to worry about the __________ pollution after the haze (雾霾) appeared in Beijing and some other cities in China.
| A．water | B．air | C．noise | D．Soil |
Nanjing, ________ old capital of the six dynasties, is becoming ________ more beautiful city for the coming 2014 Youth Olympic Games.
| A．a, a | B．the, the | C．the, a | D．an, the |
---Didn’t you go to the zoo last Sunday?
---_______. I stayed at home all day.
| A．Yes, I did. | B．Yes, I didn’t |
| C．No, I didn’t | D．No, I did. |