Choose the word (a, b, c, or d) that best fits each of the blank spaces.
Hoa is writing a letter to her mom. She says that she is glad to hear her parents were well. She is doing fine at school. At first, everything was strange and ................But she is having a lot of fun. She hopes her parents will visit Ha Noi after the harvest. She will shows her parents around the city.
And she tells her mom not to worry about her because she knows how to take care of herself.
difficult different hard a & c