Here are the filled in blanks:

16) We can find a number of **ready-made** clothes in this supermarket. (READY)
17) My mom doesn't mind who comes to stay. She's very **easy-going**. (EASY)
18) My father usually has a **soft-boiled** egg, which is not very done, and bread for breakfast. (BOIL)
19) **Blue-collar** workers are those who work in industries, doing physical work. (COLLAR)
20) Are all the rooms in this hotel **air-conditioned**? (CONDITION)