我叫Nathalie。 我告诉一些我的爱好。（Q:This sentence is missing the object, who do you want to tell about your hobby） 每天我很散步。（Q：“很”= very,so,if you wanna express you like walking,you'd better say"每天我都（要/会）散步"） 周末我跟我朋友一起去饭馆。（According to English geammer,this sentence does not express the tense，for example, if you are going to dinner this weekend:这(or next weekend:下 )周末我 要/会/将 跟我朋友一起去饭馆. if you went to dinner last weekend:（上）周末我跟我朋友一起去了（“了” is important）饭馆.） 星期三和星期五我在舞厅跳舞。（Nice. But do you mean this statement to express that you go every Wednesday and Friday every week, indicating that this is a habit or that it is just this week or a temporary one?） 虽然我跑步跑得慢，但是每（个/周）星期六我喜欢跑步。（If you want to express that you go running all Saturdays, you should say:每（个/周）星期六我都会跑步 or 每（个/周）星期六我喜欢(去)跑步，because the phrase is to express that you like the habit of running, not to produce this habit only on Saturday.） 我也在游泳馆游泳。晚间我看电影。(Good!Of course, the phrase could have been better.