It is difficult to tell exactly ____ the saying began, but it is probable that it was in the theater or movie industry.
---I went to the beach and got plenty of rest.--- _____ You looked tired last time I saw you.
.Jane,_____ at the news of the earthquake, was at a loss for words.
My enthusiasm for Chinese football team gradually _____ because of their countless failures.
_____ wants to study well must learn things _____.
---I like football. ---___ my sister and me.