When David is too busy doing his assignments, he often gets his mother does the cleaning for him.
does → to do
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
The examination was not very difficult, but it was_____________________ long.
_______ has been a topic of continual geological research.
______ his brother, Mike is active and friendly.
Education in many countries is compulsory________the age of 16.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
__________ John Kennedy was elected president, he was the youngest American President ever.
Michael looked deeply hurt and surprised when_____________________ .
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
We must push the piano to the corner of the hall to_____________________ our party tonight.