根據(jù)漢語(yǔ)或首字母提示寫(xiě)單詞
1.How do Betty and other Americans c____ 4th July?
2.J____ is the first month of a year.
3.We won't start the meeting until our teacher a____.
4.____(在……時(shí)) we're staying with them,we're very happy.
5.In the USA,Labour Day is a ____(全國(guó)的) holiday.