The days are gone _____ physical strengthwas all you needed to make a living

As an experienced teacher, your teaching methods have to be _________enough to meet the demands of different students.

I don’t understand the story though thereare___new words in it.

Have you some new ideas—Yeah. I’ll tell you later.

When　he　realized　the　police　had　spotted　him，the　man＿＿the　exit　as　quickly　as　possible．