Half Dictation

T dictates half a sentence, SS complete by themselves and read out at the end.

As soon as she walked into the room…..
I’m having a lot of trouble deciding….
One Saturday morning in late summer….
If you want to lose all of your friends….
All through history, people have…..
Nobody knows who really….
If you climb to the top of a high mountain…..
I believe that everybody should….
They all started laughing because….

SS check spelling with each other, then with T.
You could also stick the sentence halves on SS backs, get them to mingle and copy them down.