List of top English Questions on Sentence Completion asked in KLEE

Pick out the best filler which can complete the given sentence correctly.
Trained workers are essential for the ---------------- functioning of the factory.
Pick out the best filler which can complete the given sentence correctly.
He ---------- his sister saying that he would clear all her debts.
Pick out the most effective word from the given words to fill in the blanks to make the sentence meaningfully complete.
Water is ----------- by chemicals and other wastes from industries.