The bus was crowded with passengers going home from market, most of ________ carrying heavy bags and baskets full of fruit and vegetables they had bought there.

Many Chinese students found______ difficult to learn English grammar.

 I need some red ink badly, but there’s _____ at hand.

 I'm moving to the countryside because the air there is much fresher than _______ in the city.

If you have        fruit in the fridge, would you like me to prepare dessert(甜点) for dinner?