If people change the wetlands to make space____farms, the birds will not have enough space _____.

Having retired from his business, he now ________ himself with the welfare of the disabled.

The reporters have found out ____ itwas _____ saved the little girl.

We’ll have a class meeting. Don’t leave the classroom ______ 6 o’clock.

t comes to whether campus love should be______,there is no agreement among people