---What ____ the population of China ?
---China has a population of 1.3 ____.
| A．is, billions | B．are; billions | C．is; billion | D．are; billion |
Because the aircraft will finally end up in the water, it ______ be unsinkable and built entirely of environmentally friendly materials.
| A．can | B．may |
| C．must | D．Will |
—How is the cloth I chose?
—______ . This color will look very pretty on you.
| A．The color is too dark |
| B．You have very good taste |
| C．But the color is sold out |
| D．You can try it on now |
He came home after midnight, and ______ , he was drunk.
| A．what's more | B．after all |
| C．above all | D．all in all |
Time and time again she was warned of the ______ of her actions.
| A．effects | B．results |
| C．importance | D．Consequences |
The building ______ fire suddenly yesterday afternoon.
| A．set on | B．set to |
| C．caught | D．broke out |