12 . While Lauda________ round a coner , he suddenly _____ control of his Ferrari .
A. went/ lost. B. Was going/ was losing
C. Was going/ lost. D. Went / was losing.
13. While the Cambridge boat ____ under a bridge , it ____ another boat.
A. Went/ was hitting B. Went / hit
C. Was going / was hitting D. Was going / hit
Giúp em đi mà lm ơn 🥺🥺🥺🥺🥺🥺🥺