​A. Make these sentences into past.

1. They are at school.

They were at school.✔​

2. My mom goes to the market.

My mom went to the market.✔​

3. He talks to me about the project today.

He talked to me about the project today.✔​

B. Make these sentences into English.

(01/11/22)

-모뎀

Modem ✔​

-전원 스위치

Power switch✔​

-컴팩 디스크

Compact disc​✔​