Vocabulary consisting only from characters you are able to read
低下
ていか
fall, decline, lowering, deterioration, degradationsuru
Do you have a girlfriend?ai
上がる
あがる
(1)to rise/to go up/to come up/to ascend/to be raised/ (2)to enter (esp. from outdoors)/to come in/to go in/ (3)to enter (a school)/to advance to the next grade/ (4)to get out (of water)/to come asho godan, verb, vintrans
二人
ふたり
two persons, two people, pair, couplejlpt5
緑の日
みどりのひ
(n) Greenery Day (national holiday; May 4)namae, toki
五日
いつか
five days, the fifth day (of the month)jlpt5, toki