Fragen im Future II - Englisch

Setze das Future II und das Subjekt in die Lücken ein.

1 the - students - finish - their - exams - by - June
their exams by June.

2 he - meet - us - by - 10 o´clock
us by 10 o´clock?

3 mum - book - a - holiday - by - then
a holiday by then?