45.　 To love animals is to love ourselves.

44.　 The good news is that there is a lot we can do to help.

43.　 We may be able to take measures before it is too late.

42.　 How long have you been studying English?

41.　 Having a cellphone also makes us feel safer, since we can call for help in case of an emergency.

40.　 The answer seems to be that we have a need to stay in touch with friends and family no matter where you are or what you are doing.

39.　 Cellphones make it possible for us to talk to anyone from anywhere.

38.　 Don’t make it too easy to guess!

37.　 Being the host of the Olympic Games will have good and bad effects on the host city.

36.　 Every four years athletes from all over the world take part in the Olympic Games.