根据句子意思填写单词,是句意合理、通顺.
1.______is the fourth day of the week.
2.Beijing is a ________.It is not a country.
3.When you post a letter,you should go to the ______ _______
4.Open the door and windows ,please.It's too _______today.
5.Is there a _____ ______ in the neighborhood?Iwant to make a telephone call.
6.Don't turn _____,turn left,please.You can find the library.
7.______ day is on June 1st.
8.My mother is a ______.She helps_______ to look after sick in the hospital.