1) We have been waiting for you for half an hour
2) Mr jackson flew to Italy, he didn't go by train
3) Have you ever seen a lizard?
4) Mr Smith, we would like to congratulate you on becoming a doctor
5) I saw my freinds the other day.
6) Two of your pet mice are here,and where are the others?
7) Have they left for Moscow yet?
8) If you want to have another sandwich, tell me; I'll make you one
9) The letters are so small, I can't make the words out.
10) Ben made off with out saying a word to us.