单项选择题She was grateful to him for being so good to her.
单项选择题The most prominent characteristics of handwriting are undoubtedly letter formation and slant.
单项选择题Anxiety about financial matter lessened somewhat when, in 1910, the United States accepted responsibility for Liberia's survival.
单项选择题We will set off after he finishes packing.
单项选择题The steadily rising cost of labor on the waterfront has greatly increased the cost of shipping cargo by water.