完成下列句子。 |
1. 不久以后第一个工人联盟形成了. It was not _____ ______ the first workers' league ______ ______ ______. 2. 我们应该对中国人口老龄化问题引起注意,它对整个社会产生很大影响. We should _____ our ______ to the aging population in China, which will _____ a great ______ ______ the whole society. 3. 他总是很守信用,可到现在他却不见人影. He always _____ _____ ______, but he hasn't ______ _______ so far. 4. 有些学生假装知道了他们不知道的东西.这是有害的. There are some students ______ _____ _____ _____ what they don't really know, which is _____ to them. |