______ without animals and plants?
______ his brother, Mike is active and friendly.
__________ John Kennedy was elected president, he was the youngest American President ever.
I am sorry I have no time at present to____________________ detail of our plan.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Education in many countries is compulsory________the age of 16.
The examination was not very difficult, but it was_____________________ long.
The word "allocated" in the passage mostly means "______".
Long ago, women were_________to vote in political elections.
Regular exercise and good diet will bring______fitness and health.