A
Mia rushed home and threw open the front door. Her mother turned around, surprised that Mia was home from school so early. “I won first place in the art contest!” she said 1 pride and raised her head, expecting praise. Though Mia 2 (work) eagerly on her art submission for weeks, her mother wasn’t sure 3 the project involved. “That’s wonderful, Mia! What was the subject of your art project?” her mother asked. Smiling from ear to ear, Mia handed over her artwork. It was a portrait of her mother.
B
A study found that adults aged 18 to 33 checked their smartphones 85 times a day, or once every 10 minutes. As I learned during my experiment, 4 (place) some distance between myself and my device helped me devote myself to my work more 5 (easy). By not having my smartphone, my distraction (消遣) time went down and thus my work time 6 (spend) more efficiently and effectively. On numerous occasions, I found 7 (I) wondering what to do with the afternoon since I had already completed my high-impact tasks for the day. With the extra time, I can finally enjoy the pleasures of life.
C
In June 2012, China’s first manned deep-sea submersible(潜水器), Jiaolong, set a world diving record for submersibles of its kind by reaching a 8 (deep) of 7,062 meters in the Mariana Trench in the Pacific Ocean. In 2017, China successfully tested a submersible 9 (call) Shenhai Yongshi, capable of diving 4,500 meters. 10 much of Jiaolong’s equipment was imported, about 95 percent of Shenhai Yongshi and its core components were produced domestically, said Xu Qinan, the chief designer of Jiaolong.