Back to question 5 Not a valid choice. Improper verb use for actions refered to a defined period of time. Proper verb use for actions refered to a defined period of time. If the time in which the action took place is specifically defined, the preterite is used, whether the time span is an instant or eons. Back to question 6 Not a valid choice.
Improper verb use for actions refered to a defined period of time.
Back to question 6 One plausible choice. Plausible optional verb use dependent on context. This is a situation not covered in this page. Please consult appropriate drill page. Back to question 6 One plausible choice.