The caring mother closed the door in a(n) ______ way so as not to wake the baby, who had just fallen asleep after an hour’s crying.
All her time _______ experiments, she has no time for films. A. devoted to do B. devoted to doing C. devoting to doing
He knows nothing about it, so he can’t help _______ any of your work.
Before going abroad he devoted all he could _______ his oral English.
He spent every minute he could _____ spoken English.
He ran as fast as he could _____ to catch the early bus.