If Jim _______ the plane, he _______ by now.
There has been a great increase in retail sales,_____________________ ?
The word "allocated" in the passage mostly means "______".
_______ has been a topic of continual geological research.
Tom: "___________________ " Mike: "I won't say no!"
The phrase "keeps sellers on their toes" in the passage mostly means "______".
__________ John Kennedy was elected president, he was the youngest American President ever.
We all agree that she is____________________ student in our class.
Education in many countries is compulsory________the age of 16.
The boat was sailing north when a terrible storm_____________ .
It is stated in the passage that____________________ .