On a summer vacation I travel to（ relax ） myself .括号里的形式有错误吗

请问是in summer vacation还是on summer vacation? Where _____you_____(go)on vacation last summer. 求两篇英语作文：on my Summer Vacation Where___did you go on summer vacation?A、other B、other place C、else D、others on a vacation是什么意思 on a vacation造句 Have a good summer vacation什么意思 go for one's vacation /on vacation/ take a vacation What will you do on your Summer vacation? 在my summer vacation前面有on还是in. I have ___ experience on vacation last summer.A.such interestingB.so interestingC.so interesting aD.such an uninteresting Where you go vacation last summer?A:do,for B:did,in C:do,on D:did,onvacation什么意思? The students camped ___ the whole summer vacation.A.in B.on C.for D.during正确答案是哪个,为什么? On a summer vacation I travel to（ relax ） myself .括号里的形式有错误吗 The summer vacation is coming.Let's go out for a bike ride,ok?I haven't decided on out for vacation on vacation take a vacation on holiday for vacation 的区别 My summer vacation plan(用一般现在时)翻译（一句英文一句中文）It's July now, and summer vacation is coming. Most of us are on vacation. And we all make a plan for summer vacation. I arrange it in order to make it meaningful and diver on my summer vacation这么表达对吗?请教一下关于vacation的用法