1. I have to avoid food containing ____ sugar because I’m on ____ diet now.
A. a; the     B. \; a     C. \; \       D. a; a
2. I always get a bit ____ when my daughter doesn’t come back home from school.
A. anxious   B. eager   C. relaxed    D. patient
3. You’ve been working so hard for nearly a month. Relax yourself, or you ____ down sooner or later.
A. break    B. are breaking    C. have broken    D. will break