英語造句 小弟不會 幫下 要對的

1.which,choose
2.conversations,Canads
3.improve,listening skills
4think,about,by air
5.go on holiday,as long as

I don't konw which to choose. I dog't have long conversations in Canada. I don't konw how i can improve my listening skills. I think about how ti fly by air. I will go on holiday as long as the day sunny.