__ we don’t care about ourselves, we don’t wantour kids to live in a bad environment

The secret of happiness is to treasure the things you have now. But someone won’t know it _______ they lost what they own.

____is known to us all is that the old worker, ____life was hard in the past, still works hard in his seventies.

I didn’t do well in this English examination. How about you? —I did ________ you.

The white trousers look nice. He wantsto_____.