As forests are being destroyed, there are ______ available to absorb the carbon and recycle it into oxygen.
Education in many countries is compulsory________the age of 16.
__________ John Kennedy was elected president, he was the youngest American President ever.
The word "allocated" in the passage mostly means "______".
It is stated in the passage that____________________ .
I am sorry I have no time at present to____________________ detail of our plan.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
Long ago, women were_________to vote in political elections.
Only one of our gifted students______to participate in the final competition.