請用以下5個生字分別作一句句子~~

1. Would you like to work on civil service in the future?

2. There is a catalyst in the science laboratory.

3. The children in Hong Kong are over depending on their parents.

4. My grandpa is time to retire from his job.

5. What is your opinion on the shares prospects?

1. In order to have a healthy political ground, a strong backup of civil service is needed.

2. His remaining silence serves as a catalyst for them to become hostile to each other.

3. Depending on whether the situation allowed or not, I will lend him some money.

4. John is going to retire from his job and spend the rest of his time travelling around the world.

5. Her study of commerce will hopefully lead to great prospects.