* Please make 10 Questions using IF / WHETHER

Do you know if I can go outside?

Do you know if she did the homework?

Do you know if he is at subway?

Do you know if she is playing soccer?

Do you know if the book is fun?

Do you know if she will arrive on time?

Do you know if he woke up early?

Do you know if he is smart?

Do you know if she studied English yesterday?

Do you know if he will work tomorrow?

Comment:

~ Awesome! Keep on improving Jae Kyung! Study harder! :)