【题目】—Must I return the book tomorrow morning? —No, you ________. You can keep it longer.

【题目】— I hope to be a volunteer on weekends.

【题目】我妈妈觉得这件毛衣有点儿贵。 (a little bit)

【题目】We are supposed to _____ a solution to stop people from looking down at their mobile phones while driving cars.

【题目】Thank you for ________ me with my English.

【题目】Smoking can ________ lung cancer. You had better give it up.

【题目】He can’t buy any new books because he has _____ his pocket money.

【题目】There is a set of _______and some _______ on the desk.

【题目】Don't copy. You must do the homework by (you).