You’ll surely be on time ____ you go now.[ ]

bought a good book, ______ that willsurely interest ______ of the students

He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.

The two old friends were ______ busy _____witheach other ______ the time.— Yes. They haven’t met for long.

Miss Smith once _____ music in Africa for eight years and now is an actress.—No wonder I often hear her sing in the garden.