With inspiration from other food cultures, American food culture can take a ______ for the better.
______ made her put on weight so quickly was ______ she never limited her diet.
The old tower must be saved, _______ the cost.
_______ the children grew old, they became more and more _______ in science.
The enthusiastic physician takes part in all community services. ________, he often provides his medical service to the neighborhood.
In _______, the northerners are keen on dumplings while the southerners are fond of rice.