__more about Chinese culture, Jack has decided to take Chinese folk music as an elective course.

We took a lot ______ photos today than yesterday.

It is suggested that a doctor _____immediately.[ ]

ewround of competition for customers has started with discounted products in Gomeand Suning, setting off____ wave of shopping rush at the end of the year

Have you heard the news ________ a highspeed railway between Huangshan and Hangzhou will be under construction soon?[ ]