2. I haven’t seen him since I was a student.

3. She reminded me to bring my passports with me when I went abroad.

4. Would you mind not smoking in the ward?

5. Because he was lazy, he failed the exam.

1. Instead of reusing plastic bags, we should / can use cloth bags.

2. Will you have a look at the house for me while I am on holiday?

3. We hope to give more green color to the town and earn some money for our group.

4. “Friends of the Earth” is an organization to protect our planet.

5. It was brave of him to jump into the river to save the child.