Have you ever had a case ______ you were accused of not making the greatest efforts to do something well

. After two hours of walking, they came to the camp site, ______ .

China will have to consider _____ it wants to be viewed by the rest of the world when it exercises its influence as a major power

17Children brought up in cities are often full of _______ about how beans, peas, cucumbers, eggplants, mushrooms carrots, which they eat as daily vegetables, _______

Both rice and wheat _______ grown in our country.