1£®They didn't hesitate to give (give) their phone number to the street people and told them to phone anytime.

2£®The novel written by him is classified (classify) as a science fiction.

3£®He kept silent and made no remark on/upon the traffic accident.

4£®Love, pain, and money cannot be kept secret, they soon betray themsevles.

5£®He is not a friend, only an acquaintance (acquaint)£®

6£®I have had the good fortune to work (work) with some brilliant directors.

7£®It is widely acknowledged that students should be evaluated in terms of overall quality.

8£®The two sisters are of the same class and they are both good at maths.

9£®What if we moved the sofa over there? Would that look better?