---Look! The clouds are gathering. ---Yes. I’m afraid it    be pouring down soon.

I was really anxious about you. You _____ __ home without a word. 

Aunt Mary is crazy about shopping. She must be snapping up the bargains in the department store during such a sale, ______?

 —Where will you start your work after graduation?—Mmm, it's not been decided yet. I ____ continue my study for a higher degree.

Had he studied harder, he______the final exams.