This article will____two drugs that started revolutions in medicine.
A.carry on B.fix on C.focus on D.rely on
The telephone is very____for communication.
A.intelligent B.obedient C.patient D.convenient
They also make TV____to people who live far away from cities.
A.separable B.flexible C.accessible D.sensible
Modern TVs use many of the ________ first discovered by Farnsworth.
A.principles B.principals C.probabilities D.prohibitions
Many different people ________ the development of TV.
A.led to B.contributed to C.stuck to D.are addicted to
阅读下面材料，在空白处填入适当的内容(1 个单词)或括号内单词的正确形式，并将答案填写在答题卡相应的位置上。
With plenty of time at home during the 1.(extend) Spring Festival break, Leng Yang came up with an innovative idea involving the use of shells 2. popular Lunar New Year snacks. 3. 30-year-old designer spent three days 4.(make) a figure of Mickey Mouse. A video of him putting the artwork together 5.(view) more than 100 million times online.
Leng said on the video: “Give 6.(shell) a new lease(新生) on life. Salute to the Year of the Rat,” adding that he decided to make the figure in an attempt to beat 7.(bored).
He was unable to meet friends over Spring Festival 8. the novel coronavirus pneumonia broke out, 9. chose to share his work with millions of netizens on social media platforms such as Sina Weibo and Douyin.
Inspired by his efforts, many kindergarten students have been asked by their teachers to use shells 10.(create) such figures.
