In order to _____ the rising production costs, the subscription rates have been increased.

21. — Why don’t you like your job ? — It’s always being ___by my director .

(2013·山西高三诊断)Chengdu has focused on improving the surrounding countryside, ________ encouraging large­scale city expansion.

lice came to, she did not know how long she_______there．

Varieties of programmers in the TV station ________ many different types of interest and tasteamong the public.[ ]