—You were brae enough to raise objections at the meeting. —Well, now I regret ___ that.
| A．to do | B．to be doing | C．to have done | D．having done |
Generally speaking , almost all the kids are ______about how everything around them works.
| A．curious | B．careful |
| C．anxious | D．excited |
Our government’s plan to fight against air pollution will focus on _____ information and handling PM2.5.
| A．expressing | B．representing |
| C．gathering | D．acknowledging |
Each time I ________ a good essay when reading newspaper , I cut it out and keep it.
| A．work out | B．come across |
| C．care about | D．put down |
A harmonious society is very important , so all the laws must be strictly _________.
| A．watched | B．observed |
| C．carried | D．handled |
The English teacher tells the students to have ______ for different races and appreciate the diversity of other cultures .
| A．mercy | B．sympathy |
| C．respect | D．regret |