用方框内所给词的适当形式填空。
found
off
four six twelve
(1)
There are 12 months in a year and December
is the .
(2)
The People's Republic of China was in
1949.
(3)
Wednesday is the day of a week.
(4)
Friday is the day of a week.
(5)
I will get one day next Friday.
I'll watch the opening ceremony(典礼).
答案: 【1】twelfth
【1】founded
【1】fourth
【1】sixth
【1】off