Parents are advised to take pressure ________ a child and give him some encouragement before an exam.
The worker can make chairs ____ wood, and also can make paper ____ wood.
The teacher is writing ____ a piece of chalk on the blackboard while the students are writing ____ink in exercise books.
There are altogether eleven books on the shelf, ______five are mine.
Would you tell me ____ way I should take?
ou can't wear a blue jacket _____ that shirt — it'll look terrible.