After cutting down the tree, they _____ a little boat out of it.
. Steven Hawking’s conclusion about the Black Hole is a little , but it has been accepted by most of the world.
. _____ matters most in learning English is enough practice.
. If I a quarrel with him yesterday, we together now.
. It _____ have been Tom that parked the car here, as he is the only one with a car.
. Though money, his parents managed to send him to university.