1. — Excuse me, Nancy. Do you have a book about science fiction?
— Yes, ______ book next to the comic is quite ______ useful one.
A. a; the B. the; an C. the; a D. a; a
2. It’s brave ______ Neil to save his neighbour out of the fire. He is my hero.
A. for B. of C. about D. with
3. Our parents arrived home ______ my brother and I were having dinner.
A. while B. after C. before D. until
4. There is something wrong with your clock. It’s too slow. Why not have it _______?
A. repair B. to repair C. repairing D. repaired