21. I hope, first of all, that we shall never lose _____ heart in face of _____ failure.
A. the; a B. the; the C. 不填; 不填 D. a; 不填
22. The police________ him to see if he had a gun.
A. searched for B. searched C. in search of D. looked for
23. --- Would you help sweep the floor?
--- _____ . I’d rather water the flowers.
A. Not particularly B. Don’t mention it.
C. Anything but that. D. With pleasure.
