When it______air pollution, Beijing faces the three “C” s-----cars，coal and construction，which lead to Beijing's thick air pollution.
| A．refers to | B．comes to | C．happens to | D．speaks to |
Another reason _____ he didn’t mention is _____ the poor quality of the buildings worsened the damage.
| A．why; because | B．for which; that | C．that; that | D．which; because |
-- Dear me! I _____ you at first sight! But you do have changed a lot!
-- Nor _____ I! You are no longer the Fat Girl!
| A．haven’t recognized; have | B．hadn’t recognized; had |
| C．don’t recognize; do | D．didn’t recognize; did |
– You must have learnt the good news of our team winning the football match, _____ you?
-- Yes. I _____ it up when having supper in the canteen.
| A．mustn’t; have picked | B．haven’t; have picked |
| C．didn’t; picked | D．haven’t; picked |
Changling, the largest of the Ming Tombs, is at the heart of Shisanling, with the other tombs _____ on either side of it.
| A．placing | B．to place | C．placed | D．being placed |
_____ help preserve history, the Greek government appointed a committee in 1975 to undertake a complete repair of the Acropolis.
| A．So as to | B．In a gesture to | C．As a gesture of | D．In salute to |