He made a promise ________he earned money, he would build a new school to help develop education

Mrs Green took up the story at thepoint ____the thief had just made off with the jewels

She wasn’t very polite to me but I helped her

It’s surprising that your brother Russian so quickly－he hasn’t lived there very long.

If nature does not provide man with the necessary material, it is the laboratory _____ he will turn to for it.[ ]