_____ the chapter four times, and Ifinally understand the author’s theory

He spent _____ money on books and _____ his books are about space and satellite. [ ]

We had to wait half an hour _______ we hadalready booked a table.

They don’t allow ______ in the building, but they allow me ______ out of it.[ ]

If you keep practicing your son in football, he to be a famous player.