Direction: Which one of the following phrasal verbs may be used in the blank space in the sentence.
They have _________(summon for military service) more than 20,000 reservists.
1
Called off
2
Called up
3
Called at
4
Called out
Direction: Which one of the following phrasal verbs may be used in the blank space in the sentence.
They have _________(summon for military service) more than 20,000 reservists.