1 . 让我们感到欣慰/轻松的是，这个以前对游戏上瘾的学生现在把所有的精力都投入到学习上来了并且精力充沛。
To our _______, the student who used to be addicted to games devotes all his energies into study now and becomes __________.

2 . 跑步既便宜又容易，而且总是充满活力。
Running is cheap, easy and _________.

3 . 幽默能使人在工作、学习和生活中充满活力。
Humor can ________ in his work, study, and life.

6 . 如果你保持有规律的锻炼，你最终会（变得）健康且精力充沛。
If you keep on taking regular exercise, you’ll ________________.

7 . 我的父亲对我充满自信。他知道我精力充沛、生机勃勃，会把事情办成的。
My father was full of confidence in me. He knew I was ______ and dynamic and would get things done.

9 . 足够的睡眼可以使我们精力充沛，使我们在考试中表现良好。(make sth. + adj.; enable sb. to do sth.)
Enough sleep________________and________________

10 . so that引导目的状语从句
You had better set aside some time every day for sports_______________________.
你最好每天留出一些时间做运动，这样你就能保持精力充沛。