It is obvious that John is unhappy_________, it comes as no surprise that she has decided to change her job

e clear colorless liquid that fallsas rain, fills lake and rivers, and is necessary for life to exist is______

reported that there is going to be a heavy rain,so I am forced to __ my visit

ver laughed,_________ lose her temper.

Wang Lin failed to be admitted by Hong Kong University last year, and only then _______ the importance of English.