A “took” (simple past); C “clear” is to be removed. B “any” is to be removed. C “since” is to be inserted A “Does” is to be removed. D “worse” is to be inserted. B “did” is to be inserted. B “is going” is correct. C “his” is the word to remove (correct) D “always” is to be inserted. (Usual would have to be “usually”) B “can” should be “could” (correct) B