18.

10．your→my

8．time后加to

7．go→come

6．better→best. 四个季节中“最”喜欢winter.

5．really→real形容词real修饰名词ice.

4．seldom→often.常识题，北京冬天经常下雪

3．question→questions

2．like后加to 或collect→collecting.“喜欢干某事”既可用like to do sth. 也可用like doing sth.

1．Thanks→Thank