1.Hearing the news that her son was found, she breathed a sigh of _______.
31. Americans eat _______________ vegetables per person today as they did in 1910.
He kept putting his dream to the test –even though it meant ____________ with uncertainty and fear of failure.
---Were you busy last weekend?---Very. Rather than __________ time playing cards as usual, I devoted every effort to________ an advertisement.
He argued __________ smoking, and insisted that it was ____________ argument thatsmoking is harmful to health.
He had to do an extra job after work, for he had a big family to ___________.