Thanks again for your hard work.
It would be amazing to be able to create "fill the blank" questions.
As of now, such exercises appear like this :
Exercise 1: Change the following verbs to the past simple:
talk → __
jump → __
clean → ___
It would be very nice if the students could fill in the blanks and check their answers, with an explanation if they are wrong.
Thanks so much in advance for considering this.
Best regards,
John Bubliner