progress     get lost       protect       single   get used to   promise

【小题1】The victim was _________ and always lived alone.
【小题2】My father has made a _________ to buy me a computer when I finish school.
【小题3】If you have to go out, you can wear a face mask to _________ yourself from the virus.
【小题4】Every time I go to London, I always _________ in that city.
【小题5】My parents _________ the country life, and they think they are happy with it.