I 【collect】 shells because they are beautiful
翻译:我收集贝壳,因为它们很漂亮.
I've been running 【since】 I was ten years old.
翻译:从我十岁起我就开始跑步.
How long heve you 【been】 collecting stamps?
翻译:你集邮多长时间了?
---What's your 【hobby】?---I like flying kites.
翻译:你的爱好是什么?我喜欢放风筝?
5.I usually go to the beach to pick up 【shells】.
翻译:我通常去沙滩捡贝壳.