Can't fail.

2.7 the word shushan has a path of attendance.

There is no limit to learning the sea.

3.9 Learn the words well and absorb water like a sponge.

Every day is like grinding needles with iron bars.

If the word 4. 1 1 is unchanged, why do you get up at five o'clock at night?

The most useless thing is to be frozen for ten days a day.

How hard to find! Will you get extra points?