Question

这些题目，请帮翻译和解释这些题目，为什么这么做，帮助分析一下正确答案和错误答案，主要是分析，谢谢

1.There have been many____in their marriage but they still love each other.
A.right and wrong B.back and forth
C.ups and downs D.right and left
2.It was well known that Thomas Edison____the electric lamp.
A.invented B,discovered
C.found D.developed
3.Smoking is bad for your heaith .So please____.
A.give it up B.give it in
C.give it out D.give it away
4.We go to cinema___a week.
A. often B.once
C.seldom D.ususlly
5.Many countries are increasing their use of natural gas,wind and other forms of_____
A.energy B,source
C.power D.material

Answer 1

1、C（前面是many）
2、A（爱迪生发明电灯，别的选项是发现的意思）
3、A（放弃）
4、B（一周一次的意思，别的选项不通）
5、A（能源，能量）