Tears contain an antiseptic ______ helps protect our eyes from infection.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
Regular exercise and good diet will bring______fitness and health.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
_______ has been a topic of continual geological research.
The boat was sailing north when a terrible storm_____________ .
I am sorry I have no time at present to____________________ detail of our plan.
It is stated in the passage that____________________ .
The examination was not very difficult, but it was_____________________ long.
The word "allocated" in the passage mostly means "______".
Tom: "___________________ " Mike: "I won't say no!"