There was a big dog ______ in front of Mr. Hill’s house, so David didn’t dare to go near it.
A．to sit B．sat C．sitting D．sits
The tourists can not help wondering ______ the ancient people could manage to complete the magnificent building without modern equipment.
A．that B．how C．where D．what
We have no choice. _______ we go or we stay, the result is the same.
A．Once B．Unless C．Whether D．While
As a teacher you have to ______ your methods to suit the needs of slower children.
A．abandon B．apply C．adjust D．accelerate
If you stick to it, this plan ______ that your company is well prepared to deal with future challenges.
A．ensured B．will ensure C．ensures D．would ensure
请你根据以下提示，以My experience as a volunteer为题写一篇短文给校办刊物投稿，与读者分享自己寒假做志愿者的经历：
时间： 寒假期间的每个周末；
主要活动：给老人打扫房间；给老人读文章；带领老人锻炼身体；
体会：给老人带来快乐；这次经历使自己更有爱心。
注意：
可根据内容需要适当拓展，以使行文连贯；
词数100左右。
My experience as a volunteer
