A new shirt B. A new boat C. A new book D. A new coat
A. Jingdong B. Ebay C. Taobao D. Amazon
A. There are coupons. B. The cost is low. C. There are discounts. D. It is time-saving.
A. safer B. convenient C. cheap D. traditional
A. returning them B. trying them C. getting money back D. using coupons