I wouldn’t recommend _________ home alone at night.
______ his brother, Mike is active and friendly.
__________ John Kennedy was elected president, he was the youngest American President ever.
_______ has been a topic of continual geological research.
We must push the piano to the corner of the hall to_____________________ our party tonight.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
The examination was not very difficult, but it was_____________________ long.
The packages___________________ so that it would be easier to carry them.
Long ago, women were_________to vote in political elections.
There has been a great increase in retail sales,_____________________ ?
Education in many countries is compulsory________the age of 16.