I have ________________ to tell you.

Not _______with the high marks in the exam, the determined student aimed high to get full marks next time.

填入下面一段文字横线处的语句，最恰当的一句是（ ）我们都会衰老。我镇定的注视着我的年纪，犹如眺望远方一副渐渐逼近的白帆，为什么要掩饰这个现实呢 。勇气不是储存在脸庞里，而是掌握在自己手中。

We ___ for a picnic with you last weekend, but we were too busy with our reports. [ ]

per studies some _______cases in which something somehow wrong leads to the miscommunication, so thatEnglish teachers may improve their teaching.