1) English?/studying/your/Is/sister 2)staying/York?/your/Are/friends/in 3)us/at/waiting/Is/home?/Dad/for 4)now?/using/Are/your/you/computer 5)in/mountains?/it/the/Is/snowing.
Is your sister stadying Englush? Are your friends stadying in York? Is... Are you usingyour computer now? Is it snowing in the mountains?