The tour pal lost his way in the mountain; ________ made things worse was that it began to rain.
The factory used 65% of the raw materials, the rest of which _________ saved for other purposes.
We won’t start the work until all the preparations __________.
I think _______ music may clear your mind and reduce pressure.
Hearing this, tears came to my eyes as I realized ________ a fool I had been to judge him to be honest.
— Did you tell Mother you have passed the exam?— Oh, I forgot. I _______ her now.