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22. Having forgotten to pay, Christopher apologized.

23. Standing there, he expected a tip.

24. Being the youngest child, Natasha was her father's favorite.

25. Having picked up the phone, he dialed a number.

26. Having left the phone ringing for 5 minutes, he slowly replaced the receiver.

27. Having taken the child to school, she went to work.

28. Having spent all his money, Daniel couldn't afford a new jacket.

29. Having taken out a gun, he put it in his briefcase.

30. The most interesting thing that you can do in Ha Long bay is to go on a boat tour around the islands.

31. There are many ways that you can enjoy Don Ca Tai Tu in Mekong River Delta.

32. We went to Hoi An last summer to visit the ancient buildings there.

33. The local authority opened a visitor centre near the heritage site to give tourists more information about the site.