Vocabulary consisting only from characters you are able to read
降下
こうか
fall, descent, (plane) landing, (atmos.) depressionsuru
飯
めし
(1)meals, food, (2)cooked rice, (3)one's livelihood ryouri
予定
よてい
plans/arrangement/schedule/program/programme/expectation/estimate/(P)jlpt4, leda1, suru
招集
しょうしゅう
calling or convening (a meeting, assembly, congress)suru