Answer:
1.an egg
2.a candle
3.every month
4.a sponge
5.are u asleep? or are u dead?
6.the future
7.there are no stairs , it is a one story house
8.a promise
9.your age
10.he was bald.
11.a towel
12.your word
13.a barber
14.they are all married or taken
15.the match
16.he was born on a leap day ( feb 29th)
17.a bank or a large company
18.an echo
19.fog or darkness
20.david
hope it helps
if u have any question pls ask in comments