1. Do you know the professor who/that will give us a speech next week?
2. I read a report about his new novel that/ which will soon be published.
3. The plan (that/which) they argued about was settled at last.
4. This is the new secretary (who/whom/that) I would like to introduce to you.
5. She was probably the hardest working student (that) I have ever taught.
6. (2018·全国卷Ⅲ)Georgia did decide to donate a large bag of toys to a little girl whose mother was unable to pay for her holiday due to illness.
7. Students should involve themselves in community activities where they can gain experience for growth.
8. As the smallest child of his family, Alex is always longing for the time when he should be able to be independent.
9. Today, we’ll discuss a number of cases where beginners of English fail to use the language properly.
10. The reason why man is different from animals is that man is good.