The（）of his first novel appeared in The Times yesterday; no doubt he was very happy to see that.

单项选择题After the concert, the clean-up crew found the ground（）with papers, bottles and cans.

A. scrubbed
B. used
C. littered
D. dispersed

单项选择题The new policy has（）a large amount of investment for industry and business in this city.

A. acquainted
B. adhered
C. activated
D. asserted