问题
ber that ______ is better than cure, so brush your teeth at least twice a day and visit your dentist for regular check-ups.
A:priority
B:privilege
C:principle
D:prevention;
B:privilege
C:principle
D:prevention;
正确答案是：
同类题型
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being fun and good exercise，swimming is a very useful skill
His friend is ________honest boy. He is _______best student in their class.
A good teacher should leave some time for the students to __________ the knowledge.