Their relationship_______ ups and downs over the past century.
A. will see B. sees
C. has seen D. had seen
________carefully if any change occurs when doing experiments in the lab.
A. Observe B. To observe
C. Observed D. Observing
______ before bed, cellphones can result in a restless night.
A. To use B. Using C. Used D. Having used
Love is_____ makes you smile when you are tired.
A. that B. what C. it D. which
How can you imagine the difficulty I had______ to the school life?
A. to adapt B. adapt C. adapting D. adapted
伴随我们成长，长辈们在不经意间老去。 一曲《时间都去哪儿了》戳中了所有人的泪点，引起很多人的共鸣。相信你也会有些感触。请以此为话题写一篇短文：
内容： 1. 你和一位长辈之间发生的一件事
2. 你的感触和反思
注意：1.短文须写在答题卡的指定区域;
2.短文词数120词左右;
3.内容充实，结构完整，语意连贯;
4.书写清晰、工整;
5.不能出现真实的姓名和学校名
