These televisions are too expensive for us to buy them at this time .
_______ has been a topic of continual geological research.
__________ John Kennedy was elected president, he was the youngest American President ever.
The examination was not very difficult, but it was_____________________ long.
He_______________us but he was short of money at the time.
The pool should not be made so deep______small children can be safe there.
Long ago, women were_________to vote in political elections.
I am sorry I have no time at present to____________________ detail of our plan.
Education in many countries is compulsory________the age of 16.
Tom: "___________________ " Mike: "I won't say no!"
The word "allocated" in the passage mostly means "______".