1. After two weeks of hard work, Michael finally completed ______ the pieces of the toy model he had received for his birthday.

2. Due to many years of ______, the abandoned mansion is a far cry from its former glory.

3. With a high demand for face masks, many greedy shop owners began charging ______ prices for it.

4. Ever since Jane ______ dancing, she has been practising it daily.

5. Seeing his mother ______ at her workplace to support his family, Sean was convinced to study hard and not let her down.