32. Fireworks, ________ of gun powder or flash powder _______ in a tight paper tube, make the big flash or boom effect.
He used to be very shy but he has grown it now.
So far, several ships have been reported missing the coast of Bermuda Island.
They always lay a large supply of tinned food in winter in case they are snowed up.
the trees in that thick forest are so dose together that there is hardly any room to move them.
The captain told the sailors totheir sprits when they were on the point of giving up.