根据句子意思填写单词,使句意合理、通顺
1.__ is the fourth day of the week.
2.beijing is a ___.It is not a country.
3.when tou post a letter,you should go to the ____
4.open the door and windows,please.you can find the library.
5.is there a ___ ___ in the neihborhood?i want to make a telephone call.
6.don't turn ___,turn left,please.you can find the library
7.___day is on june 1(st).
8.my mother is a ___.she helps ___ to look after sick in the hospital.