1 . 参与登山真的能塑造性格。
________________ is really character­building.

2 . Alcoholics who want to quit ________ (drink) can avoid booze (喝酒), but how do we give up our phones? (所给词的适当形式填空)

3 . 我完全理解学习是一件值得付出努力的事情。(worth)
I fully understand studying is something ________.

4 . 但是，（我们）值得核实一下公认的想法和意见，看看什么才是真正的环保之道。
But ________ common ideas and opinions to see what’s really green.

5 . 你刚开始学英语时讲英语不可能不犯错误。(双重否定)
You ________________ when you first start learning it.

6 . 我决定采取一种不同的方法来解决现在的困难情况。
I decide to ________________ the present difficult case.

7 . We will know more about our history by __________cultural understanding.(根据句意填空)

8 . By________ (support) new business models, such as online education and livestreaming, our country has achieved success in boosting the economy. (所给词的适当形式填空)

9 . 为实现中国梦而奋斗是我们的力量源泉。
______ ______ ______ the Chinese dream is the source of our strength.

10 . Jack 善于与同事沟通，很容易适应新环境。
Jack is good at________ with________, easy suitable with new environment.