30. It was the Smiths who (call)………….you. 31. She left her home last week and nobody (see)……….her since. 32. The video film is so interesting that I (see)…………it twice. 33. It is the first time I (meet)………………..him here. 34. It was at the age of 14 that Jack London (leave) ……………….. school and (become) ………... a sailor. 35. The video film was so interesting that I (see)…………it twice. 36. It was the first time they (ever meet)………………. 37. The news (be)………quite alarming yesterday. 38. We (not live)……….. in England for two years now. 39. I (never forget) ………………… what you (just tell) ………….me. 40. They (prepare)………….. the Christmas dinner at the moment.