21. Although he had a good salary, he was unhappy in his job. 

=> In spite of............................................................................................ 

22. I’m sorry I missed your birthday party. 

=> I wish......................... 

23. They haven’t cleaned the streets this week. 

=> The streets................ 

24. Apples are usually cheaper than oranges. 

=> Apple are not................... 

25. I advise you to put your money in the bank. 

=> You had........................ 

26. That restaurant is so dirty that no one wants to eat there. 

=> It is such......................................... 

27. I’ll pick the children up if you like. 

=> Would you.....................................

28. He objected to the fact that his secretary came to work late. 

=> He was annoyed............................... 

29. Tom is the most industrious pupil. 

=> No other pupil................. 

30. She isn’t accustomed to life in London 

=> She’s not used to.......................