根据汉语意思完成英语句子,每个空格填一个单词
(1). English is the most difficult _________ _________ in all of the subjects.
在所有的科目中,英语对我来说是最难的。
(2). But I know it is important _________ _________ a second language.
但是我知道再学一门语言是重要的。
(3). I practice English and read books _________ _________.
我在家里练习英语,阅读书籍。
(4). Many times I thought about giving up, but I _________ _________.
许多次我都想放弃,但我奋力坚持了下来。
(5). The spirit of climbers shows me that I should never give up trying to _________ my _________.
登山者的精神向我表明我不应该放弃对实现自己梦想的努力。