【原创】 Vehicles, coal-burning, airborne dust and industrial production ______85 to 90 percent of the major airborne pollution sources in most Chinese cities, the newest research shows.
| A．account for | B．call for |
| C．make up for | D．provide for |
Some people argue that both the government and the milk producers are ________ for the death of the babies.
| A．blamed | B．blaming | C．to be blamed | D．to blame |
When ________ what made him a popular person, he said it was his personality.
| A．asking | B．asked | C．being asked | D．ask |
________ its low price, the advantage of this car lies in its good quality.
| A．According to | B．Different from | C．Apart from | D．Due to |
The space station spins slowly in ________ space to imitate ________ pull of the earth’s gravity.
| A．the; / | B．/; the | C．/; / | D．the; the |
The old man was so angry and spoke so fast that none of his children understood ____ he said meant.
| A．that, that | B．what. what | C．what | D．that |