【推荐1】Diets have changed in China — and so too has its top crop. Since 2011, the country ________ (grow）more corn than rice. The Chinese Ministry of Agriculture finds that between 2005 — when the government________ (start) a soil-testing program which gives specific fertilizer recommendations to farmers — and 2011, fertilizer use dropped by 7.7 million tons. （所给词的适当形式填空）

【推荐2】The moon was still hanging on the western sky when the sun ________.(用come的短语填空)

【推荐3】The _________ given by this _________ who often _________ in public was a great success. (perform) (所给词的适当形式填空)