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【題目】It's dangerous to walk too fast on ________ days because you may fall down and hurt yourself.

【題目】We should study in a ________ method, or it may be a waste of time.

【題目】There is a smile on Mr. Brown's face. He must be________ with our homework.

【題目】It's ________ to stick your chopsticks into your food while having a meal.

【題目】Their school is________ ours, but ours has a bigger garden.

【題目】His parents are________ him, so he is unhappy every day.

【題目】Students who are ________ others are always popular at school.

【題目】As we all know, Hainan is ________ all kinds of fruits.

【題目】Thanks for your support when I was in trouble. I'm really ________ for this.

【題目】Volunteer work may not bring money to you, but it will be a (n)________ experience in your life.