In China, it is believed that spring is a season ______people often feel sleepier.
| A．that | B．which | C．as | D．when |
The questionnaire takes _________ ten to fifteen minutes to complete and can be used along with the assessment interview.
| A．mainly | B．exactly |
| C．approximately | D．precisely |
Before our study we did not have data that could tell us __ those changes were small or large .
| A．that | B．how | C．when | D．whether |
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 |