Jack would have studied medicine if he ______to a medical school.
According to critics of globalization, several developed countries have become rich because of
The packages___________________ so that it would be easier to carry them.
_______ has been a topic of continual geological research.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
It is stated in the passage that____________________ .
______ his brother, Mike is active and friendly.
She asked me______I was looking at.
The boat was sailing north when a terrible storm_____________ .
Long ago, women were_________to vote in political elections.
__________ John Kennedy was elected president, he was the youngest American President ever.