DV MCAS context clues

Everyone at the party was very merry. They were so glad they were able to get together and celebrate. What does merry mean?

I am filled with anticipation for my birthday party on Saturday! What does anticipation mean?

The reason I was so tired at breakfast was because I stayed up all night. What does tired mean?

The air conditioner was broken so the kitchen was stifling while we were cooking the apple pie. What does stifling mean?

Ben's dog likes to bury everything in a pile of dirt in the backyard. What does bury mean?

We thought long and hard before making a decision about what type of pet to adopt. What does decision mean?

Driving on icy mountain roads is treacherous. What does treacherous mean?

The queen drank from a sparkling goblet at the feast. What does goblet mean?

Riding the Mamba rollercoaster at Worlds of Fun was exhilarating! What does exhilarating mean?

My grandpa accelerated the car when the light turned green. What does accelerated mean?