=>
1/
1. We should cross the street at the zebra crossing.
2. I should wear a helmet.
3. No, he/she shouldn't. Because it is very dangerous.
4. We should obey the traffic rules and traffic signs.
2/
1. I like Kim Bum, Lee Min Ho.
2. I like romantic film. Because it is moving.
3. Yes. I do.
Because it is exciting.
4. We should watch films when we have free time.
3/
1. Halloween, Christmas.
2. I like Tet. Because it is very meaningful. I often decorate my house.
3. I think it is interesting.
4. Christmas.
