In MLA style, if a work has more than three authors or editors, cite the name that appears first on the title page and follow it with the abbreviation et al. (and others).
【简答题】完形填空。 Peter lived 1 his mother in a very big house and when she died, the house became too big 2 him, 3 he bought a smaller one in the next street. There was a very nice old clock in 4 first house and...