(41. STRAIGHT) _____
Education in many countries is compulsory________the age of 16.
She asked me______I was looking at.
_______ has been a topic of continual geological research.
It is stated in the passage that____________________ .
Regular exercise and good diet will bring______fitness and health.
I am sorry I have no time at present to____________________ detail of our plan.
The examination was not very difficult, but it was_____________________ long.
We all agree that she is____________________ student in our class.
Only one of our gifted students______to participate in the final competition.
The pool should not be made so deep______small children can be safe there.