With ________ word “PM 2.5” repeatedly appearing in ________ media reports, the public can’t help wondering what it really means.
| A．the; \ | B．a; the |
| C．the; the | D．\; the |
Twenty percent of the people on the earth have no ______ to clean drinking water.
| A．right | B．supply |
| C．experience | D．access |
________ you are travelling near or far, we’ve got tips on saving money and packing smart.
| A．When | B．Where | C．Whether | D．If |
The boss is an ________ person —— respected even by those who disagree with him.
| A．abnormal | B．honorable |
| C．ordinary | D．energetic |
With the loss of her husband in the earthquake, the two children mean ________ to the young mother.
| A．everything | B．Anything |
| C．Nothing | D．something |
For________ cancer patients there may not be ________ bright future; today has to count.
| A．/ ; / | B．/; a | C．the; / | D．/; the |