一、根据中文提示补全句子。
1. People usually (写信)to friends in the past.
2. Many people (居家办公)these days.
3. My mum has an (线上会议)every afternoon.
4. Young people like to (网上购物)on weekends.
5. Long long ago, people (现金支付)for things.

1. wrote letters 2. work from home
3. online meeting 4. shop online 5. paid in cash

二、阅读绘本，补全对话。
Long ago, it was hard to get to school. Many kids walked far. Some rode horses. Now, it's easy. Most take the school bus. Some walk or go by car.

Long ago, students wrote with brushes. Now, we use pencils, paper, and even computers.
Long ago, stoves warmed classrooms. Now, we use air conditioners.
Long ago, kids sat in lines. Desks were fixed to the floor. Now, we sit at tables. We can move desks and chairs easily.
Today, school is fun! We learn new things, and play with friends. How lucky we are!
A: Hello, Mrs Wang! I'm doing a project on school life then and now. How did you go to school long ago?
B: I walked far to school. Some students even went by .
A: What about your children now?
B: Now they can take a . Some go by .
A: What was your old school like?
B: It was small with only teacher.
A: How did you keep warm?
B: We used .
A: Where did you sit in class?
B: We sat in lines. Now children work in at tables.
A: Thank you!

horse; bus; car; one; stoves; groups