题目

用方框中所给单词的适当形式填空，使句子通顺、正确(每词限用一次。 1. Guangdong is in the _________________ of China. 2. We should try our best to help animals live ___________. 3. The best time ________ the penoy( 牡丹 ) in Heze is in April. 4. The boy received a lot of money, but he didn’t _________ it. 5. Pandas don’t have many ___________ and they often die.五个有理数的积为负数，其中负因数的个数一定不可能是（　　） A、1个　　　　B、3个　　　　C、4个　　　　D、5个