I usually sleep with the window open it’s very cold.

，hissuggestion is not helpful，though it sounds very interesting

Do you enjoy traveling by air — No, it’s expensive.

you got any idea for the summervacation—I don’t mind where we go ______ there’ssun, sea and beach.

Remember _____ to my daughter’s dance show next Friday. –Of course I will. I’ll never forget _____ her dance for the first time last year.