___ sweet music! Do you like it—Mm, it ______ beautiful!

The course normally attracts 20 students per year, ________ up to half will be from overseas[ ]

［11·上海中考］ We’ll have a ________holiday. What about going to the West Lake

Great changes will ________ in my hometown in the future.

__________ difficult the task may be, we will try our best to complete it in time.