make sentences:-

1. impromptu
2. facilitator
3. championed
4. shove

1.Impromptu-The supervisor surprised everyone with an impromptu visit.

2.Facilitator-The teacher acted as a facilitator by helping her students complete the work quickly.

3.Championed- He championed the interests of his classmates and earned everyone’s respect.

4.Shove- Do not shove your things under the bed.