( )every test用in还是on?

( )every test用in还是on? in every day还是on every day every Saturday morning 前面用什么介词,on还是in? every night前面是用on还是in 方位名词前用in还是on?还有exam与test的区别?急用! 在每个星期天用英语怎么说是on every Sunday 还是 in every Sunday on a test or in a test?a test 前应该加on or in? write ( ) it every day 里面是填 on 还是 in how to make sure 100 result on test every time 是fail the test 还是fail in the test? every meal 前面用in还是for? The little girl goes to school () her father's bike every day.是用On 还是In ,我搞不清 in the way 和on the way 谁是表示用.方式 还有every后是加名词单数还是复数 英语翻译MANUFACTURER MUST PROVIDE A CERTIFIED TEST REPORT TO PPC IN ACCORDANCE WITH THE APPLICABLE APPENDIX OF ESN0033 ON TWO (2) OF EVERY TWENTY-SEVEN (27) REELS 在写作方面是：in还是on writing?l have a test ______ writing next week.of为什么不行? fashion用on还是in? 万圣节用“in“还是“on“ 在国外用in还是on