There more than one member who against the plan．
| A．is; is | B．is; are | C．are; is | D．are; are |
If she had known what lay ____ for her, she would never have agreed to go.
| A．in demand | B．in debt |
| C．in place | D．in store |
The frozen waterfall has attracted floods of tourists to ____ the natural beauty.
| A．cherish | B．admire | C．observe | D．discover |
Although he has become wealthy, Mr. Wood remains _______ he used to be, modest and friendly.
| A．that | B．how | C．who | D．what |
Modern plastics can _________ very high and very low temperatures.
| A．stand | B．keep | C．hold | D．remain |
---What does PM2.5 mean?
--- It’s a professional ______ indicating the condition of air pollution.
| A．number | B．mark | C．term | D．item |