You smell awful! It’s about time you___ a bath.
The examination was not very difficult, but it was_____________________ long.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Education in many countries is compulsory________the age of 16.
Only one of our gifted students______to participate in the final competition.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
Regular exercise and good diet will bring______fitness and health.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
The pool should not be made so deep______small children can be safe there.
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
The boat was sailing north when a terrible storm_____________ .