I didn’t take notes at yesterday’s meeting because I had left my pen at home.—You ________ mineI ______ it

Only when you ________can you earn a living,

Was his father very strict with him when he was at school？—Yes, he had never praised him _______ he became one of the top students in his grade.

._________ it was to become was a mystery until the dust began to slowly combine into a ball moving around the sun.

He is sorry that there is no car _____ to him.[ ]