1 . Regular repeating actions such as sound waves, light waves, or radio waves have a certain f________, or number of waves per second. （根据首字母单词拼写）

2 . He had a golden o________ to score a goal in the first half of the match but to our great disappointment he wasted it. (根据首字母单词拼写)

3 . There were lots of o________ including bread and butter, chicken pie and puddings, but I still missed my mum’s cooking! (根据首字母单词拼写)

4 . 经过反复试验，我国成功发射了可重复使用航天器，在轨飞行276天后，成功着落。
___________________China’s reusable experimental spacecraft was successfully launched and returned to Earth after completing a 276-day orbital journey.

5 . 互联网将丰富的产品和信息送到我们的指尖。
The Internet puts a broad rang of goods and information right___________________.

6 . ____________ (援救) and maintenance workers from Zhangjiajie National Forest Park in Hunan province, practiced techniques recently on a steep tram to cultivate their ability to respond to emergencies. (根据汉语提示单词拼写)

7 . As a result, about 200 million farmers shook off ____________ (贫穷), and quite unexpectedly, township and village enterprises sprang up. (根据汉语提示单词拼写)

8 . 也许你需要抛开逻辑思维以发现它真正的内在美。
You might need to ________ ________ ________ to discover its true inner beauty.

9 . 他看见眼前的人山人海全部起立，有的鼓掌，有的挥舞帽子和手帕，表达着对这部杰作的赞赏。
Before him, he saw a sea of people all standing, clapping, and waving their hats and handkerchiefs to ________ ________ ________ ________ his masterpiece.

10 . My college roommate and I lost c________ for years, so I have no idea how she’s doing now.（根据首字母单词拼写）