| Value | Category |
|---|---|
| 1 time/year | |
| 4 time/year | |
| If it is possible to solve | |
| Often | |
| Once ayear | |
| inreality | |
| often | |
| once year,rice in particular | |
| solve problems arising to claim | |
| take two classrooms of primary school were class of kindergarten | |
| to solve problem that school purpose | |
| tree times | |
| twice a year |