My old father began to study computer science at the age of sixty in order that he might ___ times.
Since the work is so tiring ,I won't accept it even if ________ twice as much the money.
Some of our industrial products may well be said ________ advanced level.
With the plane ________,some passengers on board feel sick and want to throw up.
He always dreams of ________ a chance for him to bring into full play his potential.
.________ bricks,workers press clay into blocks and bake them to the requisite hardness in a kiln.