四、根据所听内容补全句子,每空一词,听两遍。
1. Jack’s grandpa often wrote in the past. He uses the now.
2. Jack’s liked listening to the radio in the past. She gets news from her smartwatch now.
3. Jack’s mother liked watching on TV for fun in the past. She likes playing online on her smartphone now.

五、从方框中选择合适的句子补全短文（其中有两个多余句子）。
A. They often shop online and pay on smartphones.
B. They can take the metro to travel around the city.
C. They often went to libraries to read books.
D. They like watching films or playing games on smartphones.
E. They said life was simple but hard then.
F. They can also make video calls with others.
G. They had to wait for a long time to get replies.
My grandparents told me many stories about the past. 1. In the past, they wrote letters to keep in touch (保持联系) with others. 2. They and their families lived in small houses. They usually walked or rode a bike if they wanted to go to different places. To have fun, they watched the small black-and-white TV at home. Now, things are very different. They can send messages to others on smartphones. 3. They live in a big apartment (公寓) in a tall building. It is bright and beautiful. 4. They have different ways for entertainment (娱乐) too. 5. Technology really makes our lives better.