ay find the key to the math problem on page 107—Ah, it’s so simple I wonder why I _____ of that

I wish to thank Professor Smith, without ______ help I would never have got this far.

we werelistening to the speech attentively, a voice _____ to announce the result of theelection.

I admired my classmate Lisa very much______ her prettiness, she was smart and helpful

Give my regards to your parents when you _____ home.