Question

第九题谢谢

Answer 1

选B
— _____what_____ is the population of China?　 === How many people are there in China? how many的后面要加名词复数（people）
Everyone is busy ____B______ ready for Christmas.
1 BE BUSY +动词ing
2 be busy with + 名词/ 代词
Neither of the boys plays football well.
告诉我们一共有两个boys. 这两个的全部否定就用neither.
By the end of last term, we ____had learned_____ twenty songs.　　A. had learned
by+过去的时间状语------谓语动词就是-----过去完成时。
给我最佳啊，速度

Answer 2

选B（翻译：中国的人口数量是多少？我认为大约13亿） 后面回答13亿，提问数量用how many。故选B。不含抄袭，绝对正解。求采纳。