The enemy took _____control of the city. In other words, all the city was under _____ control of the enemy.
The troops _______ themselves to go into battle.
But for friction (摩擦力), people ______ neither walk, nor even stand up.
It was after he got what he had desired_____ he realized it was not so important.
He was allowed to go swimming _______ he kept near the other boys.
Since he often travels on business, he can ______ himself to sleeping in any place he can find.