If he ________tennis yesterday, he ________tired now.
_______ has been a topic of continual geological research.
The boat was sailing north when a terrible storm_____________ .
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.
Education in many countries is compulsory________the age of 16.
Standing on the tip of the cape,____________________ .
We must push the piano to the corner of the hall to_____________________ our party tonight.
Tom: "___________________ " Mike: "I won't say no!"
It is stated in the passage that____________________ .