用所给词的适当形式填空
both
He could ________ sing ________ skate, he was not happy at the party.
You can ________ stay at home ________ go to the park. But please have a rest.
sometime; sometimes; some time; some times
I will go to see my grandparents ________ next week.
He has waited for you at the gate for ________.
________ we go to the park to climb the hill.
interest; interesting; interested
What are your ________ in life?
He shows a great ________ in this subject.
He became very ________ in science.
The book is very ________.
such; so; too
It is ________ an interesting story that we all like it.