You look so tired. You _____have stayed up late again. [ ]

Next door to ours _________, who has just return from abroad.

Would you like some juice or bread— _______. I’m really thirsty and hungry after such a long walk.

The fire spread through the hotel very quickly but everyone______get out.

．—Thesales clerk in that company was buthelpful.—I couldn’t agree more. The last time Iwere there he treated me like dirt.