语法的问题，关于so, but, because , and, when, while, although的用法

Question

将以下词语填写到下面句子里
so, but, because , and, when, while, although

1.It was raining, i didn't take my umbrella
2.on the weekend i did the shopping. i met some friends for coffee.
3.I was young. i learnt ballet.
4.There was a lot of flooding. It rained all night and day.
5.I studied hard. I did well in my test.
6.I was gardening last weekend. A snake slithered past me.
7.I had the flu. I didn't take any medicine.
8.The weather was terrible. There were no car accidents.
9.I finish Certificate 3 in English. I plan to study Certificate 3 in Aged care.
10. New York is a beatuiful city. It doesn't have much pollution.
本人的语法实在是太烂，如果能有高人指点感激不尽！

Answer 1

but 表示转折 但是我没带伞

and 表并列 而且

When 当……时 小时候学过芭蕾

because 表原因，因为

so 表因果 学习努力所以考得好

while 当时 表示那一时刻

but  但是没有带药

but 

and 而且

because 因为没有很多污染

Answer 2

but and so because so but although but and because 希望能帮到你！

Answer 3

but

and

although

because

so

when

but

but

while

because

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