The man must apologize__________what he has done.

Use appropriate prepositions to complete the sentences (questions 16-19).

Recourse —— arms is not the best solution to hostility between countries.

The peasant refused to grovel__ the feet of his master.

Complete the text with suitable prepositions.

Education should never work (a) ____ a person's destiny, but should achieve the full development (b) ____ his or her own dispositions. The education of people today so often lags (c) ____ the talents and tendencies which their destinies have implanted in them. We must keep pace (d) ____ these powers to such an extent that the human beings (e) ____ our care can win their way through to all that their destinies will allow (f) ____ the fullest clarity $(\mathrm{g})$ ____ thought, the most loving deepening (h) ____ their feeling, and the greatest possible energy and ability of will. This can only be done (i) ____ an art of education and teaching which is based (j) ____ a real knowledge of people.

Fill in the gaps with appropriate propositions:

Social network is a network for virtual social interaction (a) —— Internet users across the world. Actually, this is an age (b)——— globalization. This is also an age of information and technology. People all over the world are virtually connected ( c) ———one another (d)——— the borders. Hence, the necessity of social networks has emerged. But the young generations are getting addicted(e) ——social networks (f) ——— Facebook, Twitter, Instagram etc. The lifestyle of the young before and after getting uses (g)——-a social network has a noticeable change, ln fact, the students who were used to studying at the table before, nowadays pass their valuable time by (h)—— the social media. As a result, they are now lagging (i)———So, they should he kept aloof (j)—-using internet excessively and unnecessarily