28.When the telephone rang, I happened________in the kitchen, but when I came over to get it, itrang off.
After ________ series of unsuccessful attempts, he has finally passed ________ driving test.
It is the third time so far that such a festival ________ in my hometown.
Mr. Johnson always carries a notebook, in which he ________ everything that happens.
— Have you finished your experiment report, Jane?— Oh, my God. I've ________ forgotten all about that.
The children of the farmer prefer _________ in bigger cities to _______ in their hometown.