Most people usually have less money at the end of the month than ____at the beginning.
Sorry, my parents can’t come to the meeting. They _____ to Beidaihe on holiday.
His heart beats fast ______ he hears her voice.
The other two areas ____ British and American English differ are spelling and pronunciation.
I walked all the way from home to the library, only____it closed.
Imagine a situation_____two strangers are talking to each other.