. Leo ______ have kept his promise. I wonder why he changed.
You should be __________ with what you have.
---What made him so upset? -----_________
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.