The medical problems of parents and their children tend to be very similar to because of the hereditary nature of many diseases.
_______ has been a topic of continual geological research.
He_______________us but he was short of money at the time.
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
It is stated in the passage that____________________ .
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: "______ "
Education in many countries is compulsory________the age of 16.
According to critics of globalization, several developed countries have become rich because of
I am sorry I have no time at present to____________________ detail of our plan.
She asked me______I was looking at.