【题目】Carla thinks it is _______ to play tricks on the disabled people. They should be respected.

【题目】Kelly is thinking about how these old books can be put _______ good use.

【题目】It’s _______ ugly bag, but it is _______ useful one.

【题目】When you are ________， I will help you.

【题目】 — Do you know anything about Chinese knots (中国结)?

【题目】I like to read English in the garden because the flowers in it smell ________.

【题目】— Do I have to do this right now?

【题目】I'll finish the job，________ how long it takes.

【题目】Jay Chou is a popular singer and his CDs ______well.

【题目】He by the boss at the end of each month.