根据所给提示将下列各句译成英语。
小题1:我喜爱踢足球而我哥哥痴迷于玩电脑游戏。
I’m _______playing football while my brother is _______ playing computer games.
小题2:你应该尽可能多地在课内外练习讲英语。
You should _______________ in and after class____________________________.
小题3:我去过北京一次，我是去年和我父母去那儿的。
I __________________ Beijing once. I _______________with my parents last year.
小题4:我宁愿在家看书也不不看乏味的电影。
I ___________________ books at home ______________________ a boring film.
小题5:我们必须采取措施阻止人们污染环境。
We must ________________ to ____________________________the environment.
小题1:fond of, crazy about
小题2:practice speaking English, as much as possible
小题3:have been to, went there
小题4:would rather read, than see/watch/prefer reading, to seeing
小题5:take action, stop/keep/prevent people from polluting
小题1:be fond of可以表示喜欢某物，be crazy about sth表示痴迷于某物，故本题空格处填fond of, crazy about。
小题2:练习做某事可以用practice doing sth，speak 表示说某种语言，as much as possible表示尽可能的含义，故本题空格处填practice speaking English, as much as possible。
小题3:表示去过某地可用have been to+地点，表示过去去过使用过去时，故后半句去那儿使用went there，故本题空格处填have been to, went there。
小题4:would rather……than表示宁愿做某事，而不愿做某事的含义，也可以用prefer……to来表示，故本题空格处填would rather read, than see/watch或prefer reading, to seeing。
小题5:情态动词must后跟动词原形，才去措施可用take action来表示，stop或prevent sb from doing表示阻止某人做某事的含义，pollute表示污染的含义，故本题空格处填take action, stop/keep/prevent people from polluting。