Question

Preposition then one .......... the men looked ......his watch, clapped his hands and said something...... the others. Immediately they all went .... their desks and in the space..... a gew seconds, everyone working busily

Answer 1

Then one of the men looked at his watch, clapped his hands and said something to others.Immediately they all went to their desks and in the space of a few seconds,everyone working busily

Answer 2

then one 'of' the men looked ' at' his
•••••••••••••••
watch ,clapped his hands and said something
••••••••••••••
'to' the others. Immediately they all went 'to'
••••••••••••••
their desks and in the space 'of' a few
•••••••••••~
seconds,everyone working busily