Eating an apple each day is a good ___ of keeping illness aw

Eating an apple each day is a good ___ of keeping illness aw Eating an apple a day can help ____ illness Eating an apple a day is considered ____. christmas eve ,eating an apple is a symbol of s An apple a day is good _____ health. Jack has a good habit of keeping a diary every day; he is ve Her aunt is eating an apple every day.为什么要用is eating I think it is good to eat an apple every day,______?A)do I B 【针对练习】①An apple a day is good ______ your health it is good for us (eat)an apple every day Eating ___(health)food is good for all of us. Who is eating an apple?回答是什么?