The Treasure of Lemon Brown - Vocabs ♥

impromptu - She gave an impromptu speech for the presentation.
tentatively - He stepped in the room tentatively.

intently - Everyone listened intently while Mr.Greg was talking at the assembly. 

probing - The guard was probing everyone at the airport to see if they brought sharp things or not.
ominous - The ominous silence gave me some serious goosebumps.