Grammar A
1、the Summer Palace
2、the lake
3、the lake
4、we could not row a boat there
5、the bridge
6、the lions are all different from each other
7、the woman who was calling me
Grammar B
1、It is 22 February today
2、It is about l,300 kilometres
3、It was 5 a.m
4、It was only 2°C
5、it is very cold and dry in Beijing
6、It was a sunny day
7、It was noon
8、It is not far
Grammar C
(1)it's easy
(2)It's sunny
(3)it
(4)It's said
(5)It's fun
(6)it
(7)it comfortable
(8)It's kind