His words puzzled me so much that I had a hard time trying to ______ what he really meant.
His uncle went abroad in 2010, and _______since.
His letter was so confusing that I could hardly make any ______ of it.
Do you know the man from ________ house the pictures were stolen?
All her time _______ experiments, she has no time for films.
---He will take you as well.---But I’d rather he ______.