It was not until dark____ he found____ he believed was the correct way to solve the problem.A that , that B that, what C when ,what D when , that
---What’s made Ruth so upset?--- ______ three tickets to the folk music concert.
"Don't forget to come to my birthday party tomorrow.""__________."
There isn’t such a word ______ I know.
You can choose _____ book you like among these.
______ she said this, she regretted it.